137670874 has 8 divisors (see below), whose sum is σ = 225279648. Its totient is φ = 62577660.

The previous prime is 137670853. The next prime is 137670877. The reversal of 137670874 is 478076731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 137670874.

It is not an unprimeable number, because it can be changed into a prime (137670877) 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, 3128862 + ... + 3128905.

It is an arithmetic number, because the mean of its divisors is an integer number (28159956).

Almost surely, 2^137670874 is an apocalyptic number.

137670874 is a deficient number, since it is larger than the sum of its proper divisors (87608774).

137670874 is a wasteful number, since it uses less digits than its factorization.

137670874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257780.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 137670874 is about 11733.3232291623. The cubic root of 137670874 is about 516.3537750799.

The spelling of 137670874 in words is "one hundred thirty-seven million, six hundred seventy thousand, eight hundred seventy-four".