136268530 has 16 divisors (see below), whose sum is σ = 247535640. Its totient is φ = 54006912.

The previous prime is 136268527. The next prime is 136268597. The reversal of 136268530 is 35862631.

136268530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87030241 + 49238289 = 9329^2 + 7017^2 .

It is a super-2 number, since 2×136268530² = 37138224536721800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61419 + ... + 63598.

Almost surely, 2^136268530 is an apocalyptic number.

136268530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136268530 is a deficient number, since it is larger than the sum of its proper divisors (111267110).

136268530 is a wasteful number, since it uses less digits than its factorization.

136268530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125133.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 136268530 is about 11673.4112409355. The cubic root of 136268530 is about 514.5945594576.

The spelling of 136268530 in words is "one hundred thirty-six million, two hundred sixty-eight thousand, five hundred thirty".