157306052 has 6 divisors (see below), whose sum is σ = 275285598. Its totient is φ = 78653024.

The previous prime is 157306013. The next prime is 157306069. The reversal of 157306052 is 250603751.

It can be written as a sum of positive squares in only one way, i.e., 147282496 + 10023556 = 12136^2 + 3166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19663253 + ... + 19663260.

It is an arithmetic number, because the mean of its divisors is an integer number (45880933).

Almost surely, 2^157306052 is an apocalyptic number.

It is an amenable number.

157306052 is a deficient number, since it is larger than the sum of its proper divisors (117979546).

157306052 is a wasteful number, since it uses less digits than its factorization.

157306052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326517 (or 39326515 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 157306052 is about 12542.1709444577. The cubic root of 157306052 is about 539.8193863276.

The spelling of 157306052 in words is "one hundred fifty-seven million, three hundred six thousand, fifty-two".