137038479 has 8 divisors (see below), whose sum is σ = 193466160. Its totient is φ = 85984896.

The previous prime is 137038477. The next prime is 137038493. The reversal of 137038479 is 974830731.

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

It is not a de Polignac number, because 137038479 - 2¹ = 137038477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137038479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137038471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343464 + ... + 1343565.

It is an arithmetic number, because the mean of its divisors is an integer number (24183270).

Almost surely, 2^137038479 is an apocalyptic number.

137038479 is a deficient number, since it is larger than the sum of its proper divisors (56427681).

137038479 is a wasteful number, since it uses less digits than its factorization.

137038479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687049.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 137038479 is about 11706.3435367326. The cubic root of 137038479 is about 515.5619328999.

The spelling of 137038479 in words is "one hundred thirty-seven million, thirty-eight thousand, four hundred seventy-nine".