136020588 has 48 divisors (see below), whose sum is σ = 347034240. Its totient is φ = 41123200.

The previous prime is 136020581. The next prime is 136020607. The reversal of 136020588 is 885020631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (136020581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74203 + ... + 76013.

It is an arithmetic number, because the mean of its divisors is an integer number (7229880).

Almost surely, 2^136020588 is an apocalyptic number.

It is an amenable number.

136020588 is an abundant number, since it is smaller than the sum of its proper divisors (211013652).

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

136020588 is a wasteful number, since it uses less digits than its factorization.

136020588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 136020588 is about 11662.7864595044. The cubic root of 136020588 is about 514.2822665995.

The spelling of 136020588 in words is "one hundred thirty-six million, twenty thousand, five hundred eighty-eight".