136626812 has 24 divisors (see below), whose sum is σ = 275255904. Its totient is φ = 58125312.

The previous prime is 136626803. The next prime is 136626821. The reversal of 136626812 is 218626631.

It is an interprime number because it is at equal distance from previous prime (136626803) and next prime (136626821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13973 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (11468996).

Almost surely, 2^136626812 is an apocalyptic number.

It is an amenable number.

136626812 is an abundant number, since it is smaller than the sum of its proper divisors (138629092).

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

136626812 is a wasteful number, since it uses less digits than its factorization.

136626812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35765 (or 35763 counting only the distinct ones).

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

The square root of 136626812 is about 11688.7472382630. The cubic root of 136626812 is about 515.0451614652.

The spelling of 136626812 in words is "one hundred thirty-six million, six hundred twenty-six thousand, eight hundred twelve".