132138836 has 6 divisors (see below), whose sum is σ = 231242970. Its totient is φ = 66069416.

The previous prime is 132138823. The next prime is 132138857. The reversal of 132138836 is 638831231.

132138836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 101888836 + 30250000 = 10094^2 + 5500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132138796 and 132138805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16517351 + ... + 16517358.

It is an arithmetic number, because the mean of its divisors is an integer number (38540495).

Almost surely, 2^132138836 is an apocalyptic number.

It is an amenable number.

132138836 is a deficient number, since it is larger than the sum of its proper divisors (99104134).

132138836 is a wasteful number, since it uses less digits than its factorization.

132138836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33034713 (or 33034711 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 132138836 is about 11495.1657665299. The cubic root of 132138836 is about 509.3427853766.

The spelling of 132138836 in words is "one hundred thirty-two million, one hundred thirty-eight thousand, eight hundred thirty-six".