136872800 has 36 divisors (see below), whose sum is σ = 334142676. Its totient is φ = 54748800.

The previous prime is 136872787. The next prime is 136872809. The reversal of 136872800 is 8278631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136872809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84746 + ... + 86345.

It is an arithmetic number, because the mean of its divisors is an integer number (9281741).

Almost surely, 2^136872800 is an apocalyptic number.

136872800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136872800 is an abundant number, since it is smaller than the sum of its proper divisors (197269876).

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

136872800 is a wasteful number, since it uses less digits than its factorization.

136872800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171111 (or 171098 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 136872800 is about 11699.2649341743. The cubic root of 136872800 is about 515.3540783067.

The spelling of 136872800 in words is "one hundred thirty-six million, eight hundred seventy-two thousand, eight hundred".