157230080072 has 16 divisors (see below), whose sum is σ = 317483815740. Its totient is φ = 72567729216.

The previous prime is 157230080069. The next prime is 157230080083. The reversal of 157230080072 is 270080032751.

It can be written as a sum of positive squares in 2 ways, for example, as 142667865796 + 14562214276 = 377714^2 + 120674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755913743 + ... + 755913950.

Almost surely, 2^157230080072 is an apocalyptic number.

It is an amenable number.

157230080072 is an abundant number, since it is smaller than the sum of its proper divisors (160253735668).

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

157230080072 is a wasteful number, since it uses less digits than its factorization.

157230080072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511827712 (or 1511827708 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 157230080072 in words is "one hundred fifty-seven billion, two hundred thirty million, eighty thousand, seventy-two".