136617976 has 32 divisors (see below), whose sum is σ = 291600000. Its totient is φ = 59398240.

The previous prime is 136617973. The next prime is 136617983. The reversal of 136617976 is 679716631.

136617976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136617973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31726 + ... + 35773.

It is an arithmetic number, because the mean of its divisors is an integer number (9112500).

Almost surely, 2^136617976 is an apocalyptic number.

It is an amenable number.

136617976 is an abundant number, since it is smaller than the sum of its proper divisors (154982024).

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

136617976 is a wasteful number, since it uses less digits than its factorization.

136617976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67539 (or 67535 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 136617976 is about 11688.3692617918. The cubic root of 136617976 is about 515.0340581366.

The spelling of 136617976 in words is "one hundred thirty-six million, six hundred seventeen thousand, nine hundred seventy-six".