136323936 has 144 divisors (see below), whose sum is σ = 466502400. Its totient is φ = 36889344.

The previous prime is 136323919. The next prime is 136323949. The reversal of 136323936 is 639323631.

136323936 is a `hidden beast` number, since 13 + 632 + 3 + 9 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 136323936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36525 + ... + 40083.

It is an arithmetic number, because the mean of its divisors is an integer number (3239600).

Almost surely, 2^136323936 is an apocalyptic number.

136323936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136323936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233251200).

136323936 is an abundant number, since it is smaller than the sum of its proper divisors (330178464).

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

136323936 is a wasteful number, since it uses less digits than its factorization.

136323936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3590 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 136323936 is about 11675.7841706671. The cubic root of 136323936 is about 514.6642937359.

The spelling of 136323936 in words is "one hundred thirty-six million, three hundred twenty-three thousand, nine hundred thirty-six".