136838120 has 32 divisors (see below), whose sum is σ = 312487200. Its totient is φ = 53917248.

The previous prime is 136838101. The next prime is 136838129. The reversal of 136838120 is 21838631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136838129) 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, 22850 + ... + 28209.

It is an arithmetic number, because the mean of its divisors is an integer number (9765225).

Almost surely, 2^136838120 is an apocalyptic number.

136838120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136838120 is an abundant number, since it is smaller than the sum of its proper divisors (175649080).

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

136838120 is a wasteful number, since it uses less digits than its factorization.

136838120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51137 (or 51133 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 136838120 is about 11697.7826958787. The cubic root of 136838120 is about 515.3105488665.

The spelling of 136838120 in words is "one hundred thirty-six million, eight hundred thirty-eight thousand, one hundred twenty".