157051660525431 has 16 divisors (see below), whose sum is σ = 239317215646464. Its totient is φ = 89743656161664.

The previous prime is 157051660525373. The next prime is 157051660525453. The reversal of 157051660525431 is 134525066150751.

It is not a de Polignac number, because 157051660525431 - 2⁷ = 157051660525303 is a prime.

It is a super-2 number, since 2×157051660525431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157051660525471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7316976 + ... + 19173978.

It is an arithmetic number, because the mean of its divisors is an integer number (14957325977904).

Almost surely, 2^{157051660525431} is an apocalyptic number.

157051660525431 is a deficient number, since it is larger than the sum of its proper divisors (82265555121033).

157051660525431 is a wasteful number, since it uses less digits than its factorization.

157051660525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12487750.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 157051660525431 in words is "one hundred fifty-seven trillion, fifty-one billion, six hundred sixty million, five hundred twenty-five thousand, four hundred thirty-one".