137470244 has 72 divisors (see below), whose sum is σ = 272418048. Its totient is φ = 60575040.

The previous prime is 137470219. The next prime is 137470247. The reversal of 137470244 is 442074731.

It is a self number, because there is not a number n which added to its sum of digits gives 137470244.

It is not an unprimeable number, because it can be changed into a prime (137470247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1656227 + ... + 1656309.

It is an arithmetic number, because the mean of its divisors is an integer number (3783584).

Almost surely, 2^137470244 is an apocalyptic number.

It is an amenable number.

137470244 is a deficient number, since it is larger than the sum of its proper divisors (134947804).

137470244 is a wasteful number, since it uses less digits than its factorization.

137470244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 137470244 is about 11724.7705308036. The cubic root of 137470244 is about 516.1028228880.

The spelling of 137470244 in words is "one hundred thirty-seven million, four hundred seventy thousand, two hundred forty-four".