157627932 has 96 divisors (see below), whose sum is σ = 473432064. Its totient is φ = 39614400.

The previous prime is 157627931. The next prime is 157627949. The reversal of 157627932 is 239726751.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157627931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25893 + ... + 31395.

It is an arithmetic number, because the mean of its divisors is an integer number (4931584).

Almost surely, 2^157627932 is an apocalyptic number.

157627932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157627932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236716032).

157627932 is an abundant number, since it is smaller than the sum of its proper divisors (315804132).

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

157627932 is a wasteful number, since it uses less digits than its factorization.

157627932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5557 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 157627932 is about 12554.9962962958. The cubic root of 157627932 is about 540.1873286972.

The spelling of 157627932 in words is "one hundred fifty-seven million, six hundred twenty-seven thousand, nine hundred thirty-two".