157952292 has 36 divisors (see below), whose sum is σ = 371646576. Its totient is φ = 52212000.

The previous prime is 157952273. The next prime is 157952317. The reversal of 157952292 is 292259751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629167 + ... + 629417.

It is an arithmetic number, because the mean of its divisors is an integer number (10323516).

Almost surely, 2^157952292 is an apocalyptic number.

157952292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157952292 is an abundant number, since it is smaller than the sum of its proper divisors (213694284).

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

157952292 is a wasteful number, since it uses less digits than its factorization.

157952292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 485 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 157952292 is about 12567.9072243552. The cubic root of 157952292 is about 540.5575996120.

The spelling of 157952292 in words is "one hundred fifty-seven million, nine hundred fifty-two thousand, two hundred ninety-two".