137706277177 has 16 divisors (see below), whose sum is σ = 161295132672. Its totient is φ = 115114306320.

The previous prime is 137706277153. The next prime is 137706277183. The reversal of 137706277177 is 771772607731.

It is not a de Polignac number, because 137706277177 - 2³¹ = 135558793529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137706277117) 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, 646399 + ... + 832612.

It is an arithmetic number, because the mean of its divisors is an integer number (10080945792).

Almost surely, 2^137706277177 is an apocalyptic number.

It is an amenable number.

137706277177 is a deficient number, since it is larger than the sum of its proper divisors (23588855495).

137706277177 is a wasteful number, since it uses less digits than its factorization.

137706277177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479348.

The product of its (nonzero) digits is 4235364, while the sum is 55.

The spelling of 137706277177 in words is "one hundred thirty-seven billion, seven hundred six million, two hundred seventy-seven thousand, one hundred seventy-seven".