137927793 has 8 divisors (see below), whose sum is σ = 184015648. Its totient is φ = 91895904.

The previous prime is 137927791. The next prime is 137927807. The reversal of 137927793 is 397729731.

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

It is not a de Polignac number, because 137927793 - 2¹ = 137927791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137927791) 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, 7855 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (23001956).

Almost surely, 2^137927793 is an apocalyptic number.

It is an amenable number.

137927793 is a deficient number, since it is larger than the sum of its proper divisors (46087855).

137927793 is a wasteful number, since it uses less digits than its factorization.

137927793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27983.

The product of its digits is 500094, while the sum is 48.

The square root of 137927793 is about 11744.2663883275. The cubic root of 137927793 is about 516.6747789685.

The spelling of 137927793 in words is "one hundred thirty-seven million, nine hundred twenty-seven thousand, seven hundred ninety-three".