137515250015 has 16 divisors (see below), whose sum is σ = 193867654176. Its totient is φ = 92317929600.

The previous prime is 137515249981. The next prime is 137515250039. The reversal of 137515250015 is 510052515731.

It is not a de Polignac number, because 137515250015 - 2⁸ = 137515249759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96163796 + ... + 96165225.

It is an arithmetic number, because the mean of its divisors is an integer number (12116728386).

Almost surely, 2^137515250015 is an apocalyptic number.

137515250015 is a deficient number, since it is larger than the sum of its proper divisors (56352404161).

137515250015 is a wasteful number, since it uses less digits than its factorization.

137515250015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192329050.

The product of its (nonzero) digits is 26250, while the sum is 35.

Adding to 137515250015 its reverse (510052515731), we get a palindrome (647567765746).

The spelling of 137515250015 in words is "one hundred thirty-seven billion, five hundred fifteen million, two hundred fifty thousand, fifteen".