137125855 has 8 divisors (see below), whose sum is σ = 165503232. Its totient is φ = 109065888.

The previous prime is 137125829. The next prime is 137125861. The reversal of 137125855 is 558521731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 137125855 - 2⁷ = 137125727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78399 + ... + 80128.

It is an arithmetic number, because the mean of its divisors is an integer number (20687904).

Almost surely, 2^137125855 is an apocalyptic number.

137125855 is a deficient number, since it is larger than the sum of its proper divisors (28377377).

137125855 is a wasteful number, since it uses less digits than its factorization.

137125855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158705.

The product of its digits is 42000, while the sum is 37.

The square root of 137125855 is about 11710.0749357124. The cubic root of 137125855 is about 515.6714840493.

The spelling of 137125855 in words is "one hundred thirty-seven million, one hundred twenty-five thousand, eight hundred fifty-five".