157136652 has 24 divisors (see below), whose sum is σ = 407391600. Its totient is φ = 52378848.

The previous prime is 157136563. The next prime is 157136677. The reversal of 157136652 is 256631751.

157136652 is a `hidden beast` number, since 1 + 571 + 36 + 6 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727377 + ... + 727592.

It is an arithmetic number, because the mean of its divisors is an integer number (16974650).

Almost surely, 2^157136652 is an apocalyptic number.

157136652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157136652 is an abundant number, since it is smaller than the sum of its proper divisors (250254948).

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

157136652 is a wasteful number, since it uses less digits than its factorization.

157136652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454982 (or 1454974 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 157136652 is about 12535.4159085369. The cubic root of 157136652 is about 539.6255428659.

The spelling of 157136652 in words is "one hundred fifty-seven million, one hundred thirty-six thousand, six hundred fifty-two".