132399951 has 16 divisors (see below), whose sum is σ = 180771168. Its totient is φ = 86169600.

The previous prime is 132399941. The next prime is 132399959. The reversal of 132399951 is 159993231.

It is not a de Polignac number, because 132399951 - 2⁷ = 132399823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132399959) 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, 22431 + ... + 27711.

It is an arithmetic number, because the mean of its divisors is an integer number (11298198).

Almost surely, 2^132399951 is an apocalyptic number.

132399951 is a deficient number, since it is larger than the sum of its proper divisors (48371217).

132399951 is a wasteful number, since it uses less digits than its factorization.

132399951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its digits is 65610, while the sum is 42.

The square root of 132399951 is about 11506.5177616862. The cubic root of 132399951 is about 509.6780628717.

The spelling of 132399951 in words is "one hundred thirty-two million, three hundred ninety-nine thousand, nine hundred fifty-one".