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137483867151886 = 21919336257299137
BaseRepresentation
bin11111010000101001110101…
…000100000101111000001110
3200000210022220002101101020111
4133100221311010011320032
5121010013424442330021
61204223114443510234
740646611251665623
oct3720516504057016
9600708802341214
10137483867151886
113a8966428a0442
1213505364b2837a
135b938998a03b8
1425d437cb8434a
1510d640e3e28e1
hex7d0a75105e0e

137483867151886 has 32 divisors (see below), whose sum is σ = 217227530288160. Its totient is φ = 65079626121216.

The previous prime is 137483867151871. The next prime is 137483867151899. The reversal of 137483867151886 is 688151768384731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459452110 + ... + 459751246.

It is an arithmetic number, because the mean of its divisors is an integer number (6788360321505).

Almost surely, 2137483867151886 is an apocalyptic number.

137483867151886 is a deficient number, since it is larger than the sum of its proper divisors (79743663136274).

137483867151886 is a wasteful number, since it uses less digits than its factorization.

137483867151886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307348.

The product of its digits is 1300561920, while the sum is 76.

The spelling of 137483867151886 in words is "one hundred thirty-seven trillion, four hundred eighty-three billion, eight hundred sixty-seven million, one hundred fifty-one thousand, eight hundred eighty-six".

Divisors: 1 2 19 38 1933 3866 6257 12514 36727 73454 118883 237766 299137 598274 5683603 11367206 12094781 24189562 229800839 459601678 578231821 1156463642 1871700209 3743400418 10986404599 21972809198 35562303971 71124607942 3617996503997 7235993007994 68741933575943 137483867151886