157511542904 has 16 divisors (see below), whose sum is σ = 295432013400. Its totient is φ = 78729672672.

The previous prime is 157511542889. The next prime is 157511542907. The reversal of 157511542904 is 409245115751.

It is a super-2 number, since 2×157511542904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157511542907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236687 + ... + 3284990.

Almost surely, 2^157511542904 is an apocalyptic number.

It is an amenable number.

157511542904 is a deficient number, since it is larger than the sum of its proper divisors (137920470496).

157511542904 is a wasteful number, since it uses less digits than its factorization.

157511542904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524702 (or 6524698 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 157511542904 in words is "one hundred fifty-seven billion, five hundred eleven million, five hundred forty-two thousand, nine hundred four".