157507052 has 12 divisors (see below), whose sum is σ = 277289040. Its totient is φ = 78281616.

The previous prime is 157507037. The next prime is 157507067. The reversal of 157507052 is 250705751.

It is an interprime number because it is at equal distance from previous prime (157507037) and next prime (157507067).

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, 117227 + ... + 118562.

It is an arithmetic number, because the mean of its divisors is an integer number (23107420).

Almost surely, 2^157507052 is an apocalyptic number.

It is an amenable number.

157507052 is a deficient number, since it is larger than the sum of its proper divisors (119781988).

157507052 is a wasteful number, since it uses less digits than its factorization.

157507052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235960 (or 235958 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 157507052 is about 12550.1813532714. The cubic root of 157507052 is about 540.0492090501.

The spelling of 157507052 in words is "one hundred fifty-seven million, five hundred seven thousand, fifty-two".