136880344 has 32 divisors (see below), whose sum is σ = 262440000. Its totient is φ = 66906112.

The previous prime is 136880323. The next prime is 136880417. The reversal of 136880344 is 443088631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190017 + ... + 190735.

It is an arithmetic number, because the mean of its divisors is an integer number (8201250).

Almost surely, 2^136880344 is an apocalyptic number.

It is an amenable number.

136880344 is a deficient number, since it is larger than the sum of its proper divisors (125559656).

136880344 is a wasteful number, since it uses less digits than its factorization.

136880344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 136880344 is about 11699.5873431502. The cubic root of 136880344 is about 515.3635463670.

The spelling of 136880344 in words is "one hundred thirty-six million, eight hundred eighty thousand, three hundred forty-four".