137342715 has 16 divisors (see below), whose sum is σ = 219948288. Its totient is φ = 73182816.

The previous prime is 137342713. The next prime is 137342719. The reversal of 137342715 is 517243731.

It is not a de Polignac number, because 137342715 - 2¹ = 137342713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137342713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16032 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (13746768).

Almost surely, 2^137342715 is an apocalyptic number.

137342715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137342715 is a deficient number, since it is larger than the sum of its proper divisors (82605573).

137342715 is a wasteful number, since it uses less digits than its factorization.

137342715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338.

The product of its digits is 17640, while the sum is 33.

The square root of 137342715 is about 11719.3308256060. The cubic root of 137342715 is about 515.9431800003.

The spelling of 137342715 in words is "one hundred thirty-seven million, three hundred forty-two thousand, seven hundred fifteen".