157932248 has 8 divisors (see below), whose sum is σ = 296122980. Its totient is φ = 78966120.

The previous prime is 157932241. The next prime is 157932263. The reversal of 157932248 is 842239751.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157932241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9870758 + ... + 9870773.

Almost surely, 2^157932248 is an apocalyptic number.

It is an amenable number.

157932248 is a deficient number, since it is larger than the sum of its proper divisors (138190732).

157932248 is a wasteful number, since it uses less digits than its factorization.

157932248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19741537 (or 19741533 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 157932248 is about 12567.1097711447. The cubic root of 157932248 is about 540.5347332246.

The spelling of 157932248 in words is "one hundred fifty-seven million, nine hundred thirty-two thousand, two hundred forty-eight".