132940899 has 64 divisors (see below), whose sum is σ = 246650880. Its totient is φ = 68895360.

The previous prime is 132940883. The next prime is 132940937. The reversal of 132940899 is 998049231.

It is a Cunningham number, because it is equal to 11530²-1.

It is not a de Polignac number, because 132940899 - 2⁴ = 132940883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132940399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149434 + ... + 150320.

It is an arithmetic number, because the mean of its divisors is an integer number (3853920).

Almost surely, 2^132940899 is an apocalyptic number.

132940899 is a deficient number, since it is larger than the sum of its proper divisors (113709981).

132940899 is a wasteful number, since it uses less digits than its factorization.

132940899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 132940899 is about 11529.9999566349. Note that the first 4 decimals coincide. The cubic root of 132940899 is about 510.3712521744.

The spelling of 132940899 in words is "one hundred thirty-two million, nine hundred forty thousand, eight hundred ninety-nine".