137273323 has 16 divisors (see below), whose sum is σ = 154920960. Its totient is φ = 120556800.

The previous prime is 137273303. The next prime is 137273341. The reversal of 137273323 is 323372731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137273323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137273303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39163 + ... + 42523.

It is an arithmetic number, because the mean of its divisors is an integer number (9682560).

Almost surely, 2^137273323 is an apocalyptic number.

137273323 is a deficient number, since it is larger than the sum of its proper divisors (17647637).

137273323 is a wasteful number, since it uses less digits than its factorization.

137273323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its digits is 15876, while the sum is 31.

The square root of 137273323 is about 11716.3698729598. The cubic root of 137273323 is about 515.8562724408.

The spelling of 137273323 in words is "one hundred thirty-seven million, two hundred seventy-three thousand, three hundred twenty-three".