136567255172 has 12 divisors (see below), whose sum is σ = 239041002816. Its totient is φ = 68269825800.

The previous prime is 136567255163. The next prime is 136567255267. The reversal of 136567255172 is 271552765631.

It is a self number, because there is not a number n which added to its sum of digits gives 136567255172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428168 + ... + 3467775.

It is an arithmetic number, because the mean of its divisors is an integer number (19920083568).

Almost surely, 2^136567255172 is an apocalyptic number.

It is an amenable number.

136567255172 is a deficient number, since it is larger than the sum of its proper divisors (102473747644).

136567255172 is a wasteful number, since it uses less digits than its factorization.

136567255172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900898 (or 6900896 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The spelling of 136567255172 in words is "one hundred thirty-six billion, five hundred sixty-seven million, two hundred fifty-five thousand, one hundred seventy-two".