136525130 has 64 divisors (see below), whose sum is σ = 303823872. Its totient is φ = 43100160.

The previous prime is 136525117. The next prime is 136525139. The reversal of 136525130 is 31525631.

136525130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136525130² = 37278222243033800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136525130.

It is not an unprimeable number, because it can be changed into a prime (136525139) 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 31 ways as a sum of consecutive naturals, for example, 54710 + ... + 57150.

It is an arithmetic number, because the mean of its divisors is an integer number (4747248).

Almost surely, 2^136525130 is an apocalyptic number.

136525130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136525130 is an abundant number, since it is smaller than the sum of its proper divisors (167298742).

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

136525130 is a wasteful number, since it uses less digits than its factorization.

136525130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 136525130 is about 11684.3968607712. The cubic root of 136525130 is about 514.9173587820.

The spelling of 136525130 in words is "one hundred thirty-six million, five hundred twenty-five thousand, one hundred thirty".