132154631 has 16 divisors (see below), whose sum is σ = 154156800. Its totient is φ = 110947968.

The previous prime is 132154621. The next prime is 132154637. The reversal of 132154631 is 136451231.

It is a cyclic number.

It is not a de Polignac number, because 132154631 - 2¹⁴ = 132138247 is a prime.

It is a super-2 number, since 2×132154631² = 34929692989492322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132154631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132154637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178460 + ... + 179198.

It is an arithmetic number, because the mean of its divisors is an integer number (9634800).

Almost surely, 2^132154631 is an apocalyptic number.

132154631 is a deficient number, since it is larger than the sum of its proper divisors (22002169).

132154631 is an equidigital number, since it uses as much as digits as its factorization.

132154631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its digits is 2160, while the sum is 26.

The square root of 132154631 is about 11495.8527739355. The cubic root of 132154631 is about 509.3630790541.

The spelling of 132154631 in words is "one hundred thirty-two million, one hundred fifty-four thousand, six hundred thirty-one".