136275968 has 24 divisors (see below), whose sum is σ = 272489490. Its totient is φ = 68136960.

The previous prime is 136275929. The next prime is 136275973. The reversal of 136275968 is 869572631.

It can be written as a sum of positive squares in only one way, i.e., 91546624 + 44729344 = 9568^2 + 6688^2 .

It is a super-2 number, since 2×136275968² = 37142278908674048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31223 + ... + 35318.

Almost surely, 2^136275968 is an apocalyptic number.

It is an amenable number.

136275968 is a deficient number, since it is larger than the sum of its proper divisors (136213522).

136275968 is an frugal number, since it uses more digits than its factorization.

136275968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66563 (or 66543 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 136275968 is about 11673.7298238395. The cubic root of 136275968 is about 514.6039220612.

The spelling of 136275968 in words is "one hundred thirty-six million, two hundred seventy-five thousand, nine hundred sixty-eight".