132403131 has 48 divisors (see below), whose sum is σ = 227635200. Its totient is φ = 72581184.

The previous prime is 132403127. The next prime is 132403147. The reversal of 132403131 is 131304231.

132403131 is a `hidden beast` number, since 132 + 403 + 131 = 666.

It is not a de Polignac number, because 132403131 - 2² = 132403127 is a prime.

It is a super-2 number, since 2×132403131² = 35061178197206322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132403121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183790 + ... + 184508.

It is an arithmetic number, because the mean of its divisors is an integer number (4742400).

Almost surely, 2^132403131 is an apocalyptic number.

132403131 is a deficient number, since it is larger than the sum of its proper divisors (95232069).

132403131 is a wasteful number, since it uses less digits than its factorization.

132403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 132403131 is about 11506.6559434094. The cubic root of 132403131 is about 509.6821433447.

Adding to 132403131 its reverse (131304231), we get a palindrome (263707362).

The spelling of 132403131 in words is "one hundred thirty-two million, four hundred three thousand, one hundred thirty-one".