137272207747615 has 16 divisors (see below), whose sum is σ = 165322577740320. Its totient is φ = 109420486554240.

The previous prime is 137272207747553. The next prime is 137272207747621. The reversal of 137272207747615 is 516747702272731.

It is not a de Polignac number, because 137272207747615 - 2¹⁷ = 137272207616543 is a prime.

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, 238169001 + ... + 238744669.

It is an arithmetic number, because the mean of its divisors is an integer number (10332661108770).

Almost surely, 2^{137272207747615} is an apocalyptic number.

137272207747615 is a deficient number, since it is larger than the sum of its proper divisors (28050369992705).

137272207747615 is a wasteful number, since it uses less digits than its factorization.

137272207747615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748122.

The product of its (nonzero) digits is 48404160, while the sum is 61.

The spelling of 137272207747615 in words is "one hundred thirty-seven trillion, two hundred seventy-two billion, two hundred seven million, seven hundred forty-seven thousand, six hundred fifteen".