136157888 has 14 divisors (see below), whose sum is σ = 270188436. Its totient is φ = 68078912.

The previous prime is 136157849. The next prime is 136157911. The reversal of 136157888 is 888751631.

It is a happy number.

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 as a sum of consecutive naturals, namely, 1063670 + ... + 1063797.

It is an arithmetic number, because the mean of its divisors is an integer number (19299174).

Almost surely, 2^136157888 is an apocalyptic number.

It is an amenable number.

136157888 is a deficient number, since it is larger than the sum of its proper divisors (134030548).

136157888 is an equidigital number, since it uses as much as digits as its factorization.

136157888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127479 (or 2127469 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The square root of 136157888 is about 11668.6712182665. The cubic root of 136157888 is about 514.4552482811.

The spelling of 136157888 in words is "one hundred thirty-six million, one hundred fifty-seven thousand, eight hundred eighty-eight".