137042456 has 16 divisors (see below), whose sum is σ = 259500240. Its totient is φ = 67842400.

The previous prime is 137042453. The next prime is 137042489. The reversal of 137042456 is 654240731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137042453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83996 + ... + 85611.

It is an arithmetic number, because the mean of its divisors is an integer number (16218765).

Almost surely, 2^137042456 is an apocalyptic number.

It is an amenable number.

137042456 is a deficient number, since it is larger than the sum of its proper divisors (122457784).

137042456 is a wasteful number, since it uses less digits than its factorization.

137042456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169714 (or 169710 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 137042456 is about 11706.5134006672. The cubic root of 137042456 is about 515.5669202338.

The spelling of 137042456 in words is "one hundred thirty-seven million, forty-two thousand, four hundred fifty-six".