136372608 has 96 divisors (see below), whose sum is σ = 401698440. Its totient is φ = 44384256.

The previous prime is 136372603. The next prime is 136372609. The reversal of 136372608 is 806273631.

It is a happy number.

136372608 is a `hidden beast` number, since 13 + 6 + 37 + 2 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×136372608³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136372603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 48160 + ... + 50912.

Almost surely, 2^136372608 is an apocalyptic number.

136372608 is a gapful number since it is divisible by the number (18) 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 136372608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200849220).

136372608 is an abundant number, since it is smaller than the sum of its proper divisors (265325832).

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

136372608 is a wasteful number, since it uses less digits than its factorization.

136372608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 136372608 is about 11677.8682986237. The cubic root of 136372608 is about 514.7255369792.

136372608 divided by its sum of digits (36) gives a triangular number (3788128 = T₂₇₅₂).

The spelling of 136372608 in words is "one hundred thirty-six million, three hundred seventy-two thousand, six hundred eight".