157873532 has 12 divisors (see below), whose sum is σ = 276919776. Its totient is φ = 78753600.

The previous prime is 157873501. The next prime is 157873537. The reversal of 157873532 is 235378751.

It is a self number, because there is not a number n which added to its sum of digits gives 157873532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157873537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43844 + ... + 47307.

It is an arithmetic number, because the mean of its divisors is an integer number (23076648).

Almost surely, 2^157873532 is an apocalyptic number.

It is an amenable number.

157873532 is a deficient number, since it is larger than the sum of its proper divisors (119046244).

157873532 is a wasteful number, since it uses less digits than its factorization.

157873532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91588 (or 91586 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 157873532 is about 12564.7734559760. The cubic root of 157873532 is about 540.4677383122.

The spelling of 157873532 in words is "one hundred fifty-seven million, eight hundred seventy-three thousand, five hundred thirty-two".