157852815004 has 24 divisors (see below), whose sum is σ = 282309894720. Its totient is φ = 77195106816.

The previous prime is 157852814939. The next prime is 157852815013. The reversal of 157852815004 is 400518258751.

It is a super-2 number, since 2×157852815004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017 + ... + 561880.

It is an arithmetic number, because the mean of its divisors is an integer number (11762912280).

Almost surely, 2^157852815004 is an apocalyptic number.

It is an amenable number.

157852815004 is a deficient number, since it is larger than the sum of its proper divisors (124457079716).

157852815004 is a wasteful number, since it uses less digits than its factorization.

157852815004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565437 (or 565435 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 157852815004 in words is "one hundred fifty-seven billion, eight hundred fifty-two million, eight hundred fifteen thousand, four".