132964631 has 4 divisors (see below), whose sum is σ = 134184600. Its totient is φ = 131744664.

The previous prime is 132964621. The next prime is 132964687. The reversal of 132964631 is 136469231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132964631 is a prime.

It is a super-2 number, since 2×132964631² = 35359186193932322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132964591 and 132964600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132964621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609821 + ... + 610038.

It is an arithmetic number, because the mean of its divisors is an integer number (33546150).

Almost surely, 2^132964631 is an apocalyptic number.

132964631 is a deficient number, since it is larger than the sum of its proper divisors (1219969).

132964631 is a wasteful number, since it uses less digits than its factorization.

132964631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219968.

The product of its digits is 23328, while the sum is 35.

The square root of 132964631 is about 11531.0290520838. The cubic root of 132964631 is about 510.4016200797.

The spelling of 132964631 in words is "one hundred thirty-two million, nine hundred sixty-four thousand, six hundred thirty-one".