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137754440566161 = 31093371279197729
BaseRepresentation
bin11111010100100101110100…
…011111110000010110010001
3200001202012021210222222010020
4133110211310133300112101
5121023432043241104121
61204551303311054053
741005300312033206
oct3724456437602621
9601665253888106
10137754440566161
113a99036a4a3301
1213549897511329
135bb325a0848b3
1426034c9aa3cad
1510dd4984931c6
hex7d49747f0591

137754440566161 has 32 divisors (see below), whose sum is σ = 185924116435200. Its totient is φ = 90715726725120.

The previous prime is 137754440566117. The next prime is 137754440566231. The reversal of 137754440566161 is 161665044457731.

It is not a de Polignac number, because 137754440566161 - 217 = 137754440435089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137754440566095 and 137754440566104.

It is not an unprimeable number, because it can be changed into a prime (137754440466161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1409506545 + ... + 1409604273.

It is an arithmetic number, because the mean of its divisors is an integer number (5810128638600).

Almost surely, 2137754440566161 is an apocalyptic number.

It is an amenable number.

137754440566161 is a deficient number, since it is larger than the sum of its proper divisors (48169675869039).

137754440566161 is a wasteful number, since it uses less digits than its factorization.

137754440566161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110969.

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 137754440566161 in words is "one hundred thirty-seven trillion, seven hundred fifty-four billion, four hundred forty million, five hundred sixty-six thousand, one hundred sixty-one".

Divisors: 1 3 109 327 337 1011 12791 36733 38373 97729 110199 293187 1394219 4182657 4310567 10652461 12931701 31957383 32934673 98804019 469851803 1250051639 1409555409 3589879357 3750154917 10769638071 136255628651 408766885953 421267402343 1263802207029 45918146855387 137754440566161