136357870 has 64 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 46051200.

The previous prime is 136357861. The next prime is 136357877. The reversal of 136357870 is 78753631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136357877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110155 + ... + 111385.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^136357870 is an apocalyptic number.

136357870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136357870 is an abundant number, since it is smaller than the sum of its proper divisors (151043090).

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

136357870 is a wasteful number, since it uses less digits than its factorization.

136357870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 136357870 is about 11677.2372588725. The cubic root of 136357870 is about 514.7069939145.

The spelling of 136357870 in words is "one hundred thirty-six million, three hundred fifty-seven thousand, eight hundred seventy".