131453632 has 28 divisors (see below), whose sum is σ = 262474456. Its totient is φ = 65318400.

The previous prime is 131453617. The next prime is 131453659. The reversal of 131453632 is 236354131.

It is a self number, because there is not a number n which added to its sum of digits gives 131453632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132 + ... + 16732.

Almost surely, 2^131453632 is an apocalyptic number.

It is an amenable number.

131453632 is a deficient number, since it is larger than the sum of its proper divisors (131020824).

131453632 is a wasteful number, since it uses less digits than its factorization.

131453632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776 (or 12766 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 131453632 is about 11465.3230220522. The cubic root of 131453632 is about 508.4608626969.

It can be divided in two parts, 1314 and 53632, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 131453632 in words is "one hundred thirty-one million, four hundred fifty-three thousand, six hundred thirty-two".