132872402 has 24 divisors (see below), whose sum is σ = 220656996. Its totient is φ = 59652288.

The previous prime is 132872401. The next prime is 132872437. The reversal of 132872402 is 204278231.

It can be written as a sum of positive squares in 6 ways, for example, as 102191881 + 30680521 = 10109^2 + 5539^2 .

It is not an unprimeable number, because it can be changed into a prime (132872401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33728 + ... + 37460.

Almost surely, 2^132872402 is an apocalyptic number.

132872402 is a deficient number, since it is larger than the sum of its proper divisors (87784594).

132872402 is a wasteful number, since it uses less digits than its factorization.

132872402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 132872402 is about 11527.0291922941. The cubic root of 132872402 is about 510.2835818744.

The spelling of 132872402 in words is "one hundred thirty-two million, eight hundred seventy-two thousand, four hundred two".