136112004 has 144 divisors (see below), whose sum is σ = 409427200. Its totient is φ = 38102400.

The previous prime is 136111981. The next prime is 136112017. The reversal of 136112004 is 400211631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901329 + ... + 901479.

Almost surely, 2^136112004 is an apocalyptic number.

136112004 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 136112004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204713600).

136112004 is an abundant number, since it is smaller than the sum of its proper divisors (273315196).

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

136112004 is a wasteful number, since it uses less digits than its factorization.

136112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 136112004 is about 11666.7049332706. The cubic root of 136112004 is about 514.3974528373.

Adding to 136112004 its reverse (400211631), we get a palindrome (536323635).

The spelling of 136112004 in words is "one hundred thirty-six million, one hundred twelve thousand, four".