137275123 has 8 divisors (see below), whose sum is σ = 140276160. Its totient is φ = 134296680.

The previous prime is 137275121. The next prime is 137275129. The reversal of 137275123 is 321572731.

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 137275123 - 2¹ = 137275121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137275121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6936 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (17534520).

Almost surely, 2^137275123 is an apocalyptic number.

137275123 is a deficient number, since it is larger than the sum of its proper divisors (3001037).

137275123 is a wasteful number, since it uses less digits than its factorization.

137275123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297.

The product of its digits is 8820, while the sum is 31.

The square root of 137275123 is about 11716.4466883096. The cubic root of 137275123 is about 515.8585271572.

The spelling of 137275123 in words is "one hundred thirty-seven million, two hundred seventy-five thousand, one hundred twenty-three".