137270013 has 4 divisors (see below), whose sum is σ = 183026688. Its totient is φ = 91513340.

The previous prime is 137270011. The next prime is 137270017. The reversal of 137270013 is 310072731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137270013 - 2¹ = 137270011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137270011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22878333 + ... + 22878338.

It is an arithmetic number, because the mean of its divisors is an integer number (45756672).

Almost surely, 2^137270013 is an apocalyptic number.

It is an amenable number.

137270013 is a deficient number, since it is larger than the sum of its proper divisors (45756675).

137270013 is an equidigital number, since it uses as much as digits as its factorization.

137270013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45756674.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 137270013 is about 11716.2286167521. The cubic root of 137270013 is about 515.8521262164.

The spelling of 137270013 in words is "one hundred thirty-seven million, two hundred seventy thousand, thirteen".