136959772 has 24 divisors (see below), whose sum is σ = 244294400. Its totient is φ = 67172976.

The previous prime is 136959751. The next prime is 136959793. The reversal of 136959772 is 277959631.

It is an interprime number because it is at equal distance from previous prime (136959751) and next prime (136959793).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50179 + ... + 52837.

Almost surely, 2^136959772 is an apocalyptic number.

It is an amenable number.

136959772 is a deficient number, since it is larger than the sum of its proper divisors (107334628).

136959772 is a wasteful number, since it uses less digits than its factorization.

136959772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2903 counting only the distinct ones).

The product of its digits is 714420, while the sum is 49.

The square root of 136959772 is about 11702.9813295587. The cubic root of 136959772 is about 515.4632109826.

It can be divided in two parts, 136959 and 772, that added together give a palindrome (137731).

The spelling of 136959772 in words is "one hundred thirty-six million, nine hundred fifty-nine thousand, seven hundred seventy-two".