136616004 has 96 divisors (see below), whose sum is σ = 426137600. Its totient is φ = 36974880.

The previous prime is 136615957. The next prime is 136616041. The reversal of 136616004 is 400616631.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9609 + ... + 19119.

Almost surely, 2^136616004 is an apocalyptic number.

136616004 is a gapful number since it is divisible by the number (14) 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 136616004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213068800).

136616004 is an abundant number, since it is smaller than the sum of its proper divisors (289521596).

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

136616004 is a wasteful number, since it uses less digits than its factorization.

136616004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550 (or 9542 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 136616004 is about 11688.2849041252. The cubic root of 136616004 is about 515.0315800536.

The spelling of 136616004 in words is "one hundred thirty-six million, six hundred sixteen thousand, four".