136966632 has 32 divisors (see below), whose sum is σ = 373546080. Its totient is φ = 41504960.

The previous prime is 136966631. The next prime is 136966651. The reversal of 136966632 is 236669631.

136966632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136966631) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 259143 + ... + 259670.

It is an arithmetic number, because the mean of its divisors is an integer number (11673315).

Almost surely, 2^136966632 is an apocalyptic number.

136966632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136966632 is an abundant number, since it is smaller than the sum of its proper divisors (236579448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136966632 is a wasteful number, since it uses less digits than its factorization.

136966632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518833 (or 518829 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 136966632 is about 11703.2744135990. The cubic root of 136966632 is about 515.4718169612.

The spelling of 136966632 in words is "one hundred thirty-six million, nine hundred sixty-six thousand, six hundred thirty-two".