136597530 has 16 divisors (see below), whose sum is σ = 327834144. Its totient is φ = 36426000.

The previous prime is 136597507. The next prime is 136597537. The reversal of 136597530 is 35795631.

It is not an unprimeable number, because it can be changed into a prime (136597537) 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, 2276596 + ... + 2276655.

It is an arithmetic number, because the mean of its divisors is an integer number (20489634).

Almost surely, 2^136597530 is an apocalyptic number.

136597530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136597530 is an abundant number, since it is smaller than the sum of its proper divisors (191236614).

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

136597530 is a wasteful number, since it uses less digits than its factorization.

136597530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553261.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 136597530 is about 11687.4945989292. The cubic root of 136597530 is about 515.0083638319.

The spelling of 136597530 in words is "one hundred thirty-six million, five hundred ninety-seven thousand, five hundred thirty".