136053868 has 12 divisors (see below), whose sum is σ = 240452352. Its totient is φ = 67353200.

The previous prime is 136053859. The next prime is 136053881. The reversal of 136053868 is 868350631.

It is a super-2 number, since 2×136053868² = 37021309995522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136053868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167980 + ... + 168787.

It is an arithmetic number, because the mean of its divisors is an integer number (20037696).

Almost surely, 2^136053868 is an apocalyptic number.

It is an amenable number.

136053868 is a deficient number, since it is larger than the sum of its proper divisors (104398484).

136053868 is a wasteful number, since it uses less digits than its factorization.

136053868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336872 (or 336870 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 136053868 is about 11664.2131324835. The cubic root of 136053868 is about 514.3242061284.

The spelling of 136053868 in words is "one hundred thirty-six million, fifty-three thousand, eight hundred sixty-eight".