158520237316 has 27 divisors (see below), whose sum is σ = 322713259239. Its totient is φ = 67934855688.

The previous prime is 158520237287. The next prime is 158520237341. The reversal of 158520237316 is 613732025851.

The square root of 158520237316 is 398146.

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5559825 + ... + 5588263.

Almost surely, 2^158520237316 is an apocalyptic number.

158520237316 is the 398146-th square number.

It is an amenable number.

158520237316 is an abundant number, since it is smaller than the sum of its proper divisors (164193021923).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158520237316 is an frugal number, since it uses more digits than its factorization.

158520237316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56896 (or 28448 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 158520237316 in words is "one hundred fifty-eight billion, five hundred twenty million, two hundred thirty-seven thousand, three hundred sixteen".