157612052 has 12 divisors (see below), whose sum is σ = 297038196. Its totient is φ = 72744000.

The previous prime is 157612019. The next prime is 157612067. The reversal of 157612052 is 250216751.

It can be written as a sum of positive squares in 2 ways, for example, as 75238276 + 82373776 = 8674^2 + 9076^2 .

It is a congruent number.

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, 1515449 + ... + 1515552.

It is an arithmetic number, because the mean of its divisors is an integer number (24753183).

Almost surely, 2^157612052 is an apocalyptic number.

It is an amenable number.

157612052 is a deficient number, since it is larger than the sum of its proper divisors (139426144).

157612052 is a wasteful number, since it uses less digits than its factorization.

157612052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031018 (or 3031016 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 157612052 is about 12554.3638628168. The cubic root of 157612052 is about 540.1691879554.

The spelling of 157612052 in words is "one hundred fifty-seven million, six hundred twelve thousand, fifty-two".