132157320 has 64 divisors (see below), whose sum is σ = 419800320. Its totient is φ = 33168384.

The previous prime is 132157301. The next prime is 132157327. The reversal of 132157320 is 23751231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (132157327) 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 15 ways as a sum of consecutive naturals, for example, 30352 + ... + 34431.

It is an arithmetic number, because the mean of its divisors is an integer number (6559380).

Almost surely, 2^132157320 is an apocalyptic number.

132157320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132157320 is an abundant number, since it is smaller than the sum of its proper divisors (287643000).

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

132157320 is a wasteful number, since it uses less digits than its factorization.

132157320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64814 (or 64810 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 132157320 is about 11495.9697285614. The cubic root of 132157320 is about 509.3665337647.

The spelling of 132157320 in words is "one hundred thirty-two million, one hundred fifty-seven thousand, three hundred twenty".