136068732256172 has 24 divisors (see below), whose sum is σ = 238156668400560. Its totient is φ = 68023970441280.

The previous prime is 136068732256141. The next prime is 136068732256187. The reversal of 136068732256172 is 271652237860631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421317547 + ... + 1421413277.

It is an arithmetic number, because the mean of its divisors is an integer number (9923194516690).

Almost surely, 2^{136068732256172} is an apocalyptic number.

It is an amenable number.

136068732256172 is a deficient number, since it is larger than the sum of its proper divisors (102087936144388).

136068732256172 is a wasteful number, since it uses less digits than its factorization.

136068732256172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146321 (or 146319 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 136068732256172 in words is "one hundred thirty-six trillion, sixty-eight billion, seven hundred thirty-two million, two hundred fifty-six thousand, one hundred seventy-two".