137742956 has 12 divisors (see below), whose sum is σ = 259592592. Its totient is φ = 63573648.

The previous prime is 137742907. The next prime is 137742961. The reversal of 137742956 is 659247731.

137742956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324400 + ... + 1324503.

It is an arithmetic number, because the mean of its divisors is an integer number (21632716).

Almost surely, 2^137742956 is an apocalyptic number.

It is an amenable number.

137742956 is a deficient number, since it is larger than the sum of its proper divisors (121849636).

137742956 is a wasteful number, since it uses less digits than its factorization.

137742956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648920 (or 2648918 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 137742956 is about 11736.3945059801. The cubic root of 137742956 is about 516.4438772144.

The spelling of 137742956 in words is "one hundred thirty-seven million, seven hundred forty-two thousand, nine hundred fifty-six".