136939200 has 168 divisors, whose sum is σ = 459589632. Its totient is φ = 35681280.

The previous prime is 136939193. The next prime is 136939237. The reversal of 136939200 is 2939631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225297 + ... + 225903.

Almost surely, 2^136939200 is an apocalyptic number.

136939200 is a gapful number since it is divisible by the number (10) 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 136939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229794816).

136939200 is an abundant number, since it is smaller than the sum of its proper divisors (322650432).

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

136939200 is a wasteful number, since it uses less digits than its factorization.

136939200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 136939200 is about 11702.1023752145. The cubic root of 136939200 is about 515.4374013598.

The spelling of 136939200 in words is "one hundred thirty-six million, nine hundred thirty-nine thousand, two hundred".