136960772 has 24 divisors (see below), whose sum is σ = 273303576. Its totient is φ = 59493888.

The previous prime is 136960763. The next prime is 136960781. The reversal of 136960772 is 277069631.

It is an interprime number because it is at equal distance from previous prime (136960763) and next prime (136960781).

It can be written as a sum of positive squares in 4 ways, for example, as 54405376 + 82555396 = 7376^2 + 9086^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 76583 + ... + 78350.

It is an arithmetic number, because the mean of its divisors is an integer number (11387649).

Almost surely, 2^136960772 is an apocalyptic number.

It is an amenable number.

136960772 is a deficient number, since it is larger than the sum of its proper divisors (136342804).

136960772 is a wasteful number, since it uses less digits than its factorization.

136960772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154967 (or 154965 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 136960772 is about 11703.0240536367. The cubic root of 136960772 is about 515.4644655163.

The spelling of 136960772 in words is "one hundred thirty-six million, nine hundred sixty thousand, seven hundred seventy-two".