136120282872 has 64 divisors (see below), whose sum is σ = 396253140480. Its totient is φ = 38157704832.

The previous prime is 136120282843. The next prime is 136120282889. The reversal of 136120282872 is 278282021631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7634868 + ... + 7652675.

It is an arithmetic number, because the mean of its divisors is an integer number (6191455320).

Almost surely, 2^136120282872 is an apocalyptic number.

136120282872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136120282872 is an abundant number, since it is smaller than the sum of its proper divisors (260132857608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136120282872 is a wasteful number, since it uses less digits than its factorization.

136120282872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287612 (or 15287608 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 136120282872 in words is "one hundred thirty-six billion, one hundred twenty million, two hundred eighty-two thousand, eight hundred seventy-two".