157125652 has 6 divisors (see below), whose sum is σ = 274969898. Its totient is φ = 78562824.

The previous prime is 157125641. The next prime is 157125667. The reversal of 157125652 is 256521751.

It can be written as a sum of positive squares in only one way, i.e., 134884996 + 22240656 = 11614^2 + 4716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19640703 + ... + 19640710.

Almost surely, 2^157125652 is an apocalyptic number.

It is an amenable number.

157125652 is a deficient number, since it is larger than the sum of its proper divisors (117844246).

157125652 is a wasteful number, since it uses less digits than its factorization.

157125652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39281417 (or 39281415 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 157125652 is about 12534.9771439760. The cubic root of 157125652 is about 539.6129508122.

The spelling of 157125652 in words is "one hundred fifty-seven million, one hundred twenty-five thousand, six hundred fifty-two".