136266530 has 16 divisors (see below), whose sum is σ = 245886840. Its totient is φ = 54371712.

The previous prime is 136266479. The next prime is 136266601. The reversal of 136266530 is 35662631.

It can be written as a sum of positive squares in 4 ways, for example, as 122965921 + 13300609 = 11089^2 + 3647^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12569 + ... + 20748.

Almost surely, 2^136266530 is an apocalyptic number.

136266530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136266530 is a deficient number, since it is larger than the sum of its proper divisors (109620310).

136266530 is a wasteful number, since it uses less digits than its factorization.

136266530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33733.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 136266530 is about 11673.3255758588. The cubic root of 136266530 is about 514.5920418938.

The spelling of 136266530 in words is "one hundred thirty-six million, two hundred sixty-six thousand, five hundred thirty".