136980575 has 6 divisors (see below), whose sum is σ = 169855944. Its totient is φ = 109584440.

The previous prime is 136980551. The next prime is 136980583. The reversal of 136980575 is 575089631.

It is not a de Polignac number, because 136980575 - 2⁶ = 136980511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2739587 + ... + 2739636.

It is an arithmetic number, because the mean of its divisors is an integer number (28309324).

Almost surely, 2^136980575 is an apocalyptic number.

136980575 is a deficient number, since it is larger than the sum of its proper divisors (32875369).

136980575 is an equidigital number, since it uses as much as digits as its factorization.

136980575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479233 (or 5479228 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 136980575 is about 11703.8700864287. The cubic root of 136980575 is about 515.4893077898.

The spelling of 136980575 in words is "one hundred thirty-six million, nine hundred eighty thousand, five hundred seventy-five".