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137064560170551 = 313171971655363397
BaseRepresentation
bin11111001010100011010100…
…011010111001011000110111
3122222022020120212022201212220
4133022203110122321120313
5120431131204400424201
61203302331212013423
740604405401314366
oct3712432432713067
9588266525281786
10137064560170551
113a744831a50222
1213458043a61273
135b63195320c60
1425bbd627777dd
1510ca56ca22036
hex7ca8d46b9637

137064560170551 has 64 divisors (see below), whose sum is σ = 209461510355328. Its totient is φ = 78976817676288.

The previous prime is 137064560170507. The next prime is 137064560170607. The reversal of 137064560170551 is 155071065460731.

It is not a de Polignac number, because 137064560170551 - 29 = 137064560170039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 137064560170494 and 137064560170503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137064560175551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2161972185 + ... + 2162035581.

It is an arithmetic number, because the mean of its divisors is an integer number (3272836099302).

Almost surely, 2137064560170551 is an apocalyptic number.

137064560170551 is a deficient number, since it is larger than the sum of its proper divisors (72396950184777).

137064560170551 is a wasteful number, since it uses less digits than its factorization.

137064560170551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80180.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 137064560170551 in words is "one hundred thirty-seven trillion, sixty-four billion, five hundred sixty million, one hundred seventy thousand, five hundred fifty-one".

Divisors: 1 3 13 17 39 51 197 221 591 663 2561 3349 7683 10047 16553 43537 49659 63397 130611 190191 215189 281401 645567 824161 844203 1077749 2472483 3233247 3260941 3658213 9782823 10974639 12489209 14010737 37467627 42032211 42392233 55435997 127176699 162359717 166307991 212316553 487079151 636949659 720667961 1049410541 2162003883 2760115189 3148231623 8280345567 13642337033 17839979197 40927011099 53519937591 206733876577 231919729561 620201629731 695759188683 2687540395501 3514475901809 8062621186503 10543427705427 45688186723517 137064560170551