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157915363107 = 32711153168463
BaseRepresentation
bin1001001100010001111…
…1010011011100100011
3120002121101121121210010
42103010133103130203
510041402313104412
6200313442140003
714260201303425
oct2230437233443
9502541547703
10157915363107
1160a76118657
1226731651603
1311b783ca778
147900b06815
15419395c33c
hex24c47d3723

157915363107 has 16 divisors (see below), whose sum is σ = 211515312128. Its totient is φ = 104796840960.

The previous prime is 157915363103. The next prime is 157915363117. The reversal of 157915363107 is 701363519751.

157915363107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157915363107 - 22 = 157915363103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157915363103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853158 + ... + 1021620.

It is an arithmetic number, because the mean of its divisors is an integer number (13219707008).

Almost surely, 2157915363107 is an apocalyptic number.

157915363107 is a deficient number, since it is larger than the sum of its proper divisors (53599949021).

157915363107 is a wasteful number, since it uses less digits than its factorization.

157915363107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169890.

The product of its (nonzero) digits is 595350, while the sum is 48.

The spelling of 157915363107 in words is "one hundred fifty-seven billion, nine hundred fifteen million, three hundred sixty-three thousand, one hundred seven".

Divisors: 1 3 271 813 1153 3459 168463 312463 505389 937389 45653473 136960419 194237839 582713517 52638454369 157915363107