132455631 has 64 divisors (see below), whose sum is σ = 234823680. Its totient is φ = 64333440.

The previous prime is 132455627. The next prime is 132455641. The reversal of 132455631 is 136554231.

It is not a de Polignac number, because 132455631 - 2² = 132455627 is a prime.

It is a super-2 number, since 2×132455631² = 35088988367216322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132455611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 451921 + ... + 452213.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^132455631 is an apocalyptic number.

132455631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132455631 is a deficient number, since it is larger than the sum of its proper divisors (102368049).

132455631 is a wasteful number, since it uses less digits than its factorization.

132455631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 10800, while the sum is 30.

The square root of 132455631 is about 11508.9370056491. The cubic root of 132455631 is about 509.7495002025.

The spelling of 132455631 in words is "one hundred thirty-two million, four hundred fifty-five thousand, six hundred thirty-one".