157226524324 has 9 divisors (see below), whose sum is σ = 275147805387. Its totient is φ = 78612865644.

The previous prime is 157226524307. The next prime is 157226524327. The reversal of 157226524324 is 423425622751.

It is a happy number.

The square root of 157226524324 is 396518.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157226524327) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 693907 + ... + 892165.

Almost surely, 2^157226524324 is an apocalyptic number.

157226524324 is the 396518-th square number.

It is an amenable number.

157226524324 is a deficient number, since it is larger than the sum of its proper divisors (117921281063).

157226524324 is an frugal number, since it uses more digits than its factorization.

157226524324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396522 (or 198261 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The spelling of 157226524324 in words is "one hundred fifty-seven billion, two hundred twenty-six million, five hundred twenty-four thousand, three hundred twenty-four".