157030572 has 48 divisors (see below), whose sum is σ = 375621120. Its totient is φ = 51035712.

The previous prime is 157030541. The next prime is 157030589. The reversal of 157030572 is 275030751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286803 + ... + 287349.

It is an arithmetic number, because the mean of its divisors is an integer number (7825440).

Almost surely, 2^157030572 is an apocalyptic number.

157030572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157030572 is an abundant number, since it is smaller than the sum of its proper divisors (218590548).

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

157030572 is a wasteful number, since it uses less digits than its factorization.

157030572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 157030572 is about 12531.1839823697. The cubic root of 157030572 is about 539.5040851771.

The spelling of 157030572 in words is "one hundred fifty-seven million, thirty thousand, five hundred seventy-two".