136768260 has 24 divisors (see below), whose sum is σ = 382951296. Its totient is φ = 36471520.

The previous prime is 136768259. The next prime is 136768267. The reversal of 136768260 is 62867631.

It is not an unprimeable number, because it can be changed into a prime (136768267) 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 7 ways as a sum of consecutive naturals, for example, 1139676 + ... + 1139795.

It is an arithmetic number, because the mean of its divisors is an integer number (15956304).

Almost surely, 2^136768260 is an apocalyptic number.

136768260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136768260 is an abundant number, since it is smaller than the sum of its proper divisors (246183036).

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

136768260 is a wasteful number, since it uses less digits than its factorization.

136768260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279483 (or 2279481 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 136768260 is about 11694.7962786874. The cubic root of 136768260 is about 515.2228400638. Note that the first 3 decimals are identical.

The spelling of 136768260 in words is "one hundred thirty-six million, seven hundred sixty-eight thousand, two hundred sixty".