132155460 has 36 divisors (see below), whose sum is σ = 400872108. Its totient is φ = 35241408.

The previous prime is 132155437. The next prime is 132155461. The reversal of 132155460 is 64551231.

It can be written as a sum of positive squares in 2 ways, for example, as 81432576 + 50722884 = 9024^2 + 7122^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (132155461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366919 + ... + 367278.

Almost surely, 2^132155460 is an apocalyptic number.

132155460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132155460 is an abundant number, since it is smaller than the sum of its proper divisors (268716648).

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

132155460 is a wasteful number, since it uses less digits than its factorization.

132155460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734212 (or 734207 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 132155460 is about 11495.8888303602. Note that the first 4 decimals coincide. The cubic root of 132155460 is about 509.3641441223.

The spelling of 132155460 in words is "one hundred thirty-two million, one hundred fifty-five thousand, four hundred sixty".