137965827 has 4 divisors (see below), whose sum is σ = 183954440. Its totient is φ = 91977216.

The previous prime is 137965823. The next prime is 137965853. The reversal of 137965827 is 728569731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 137965827 - 2² = 137965823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137965823) 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, 22994302 + ... + 22994307.

It is an arithmetic number, because the mean of its divisors is an integer number (45988610).

Almost surely, 2^137965827 is an apocalyptic number.

137965827 is a deficient number, since it is larger than the sum of its proper divisors (45988613).

137965827 is an equidigital number, since it uses as much as digits as its factorization.

137965827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45988612.

The product of its digits is 635040, while the sum is 48.

The square root of 137965827 is about 11745.8855349437. The cubic root of 137965827 is about 516.7222661406.

The spelling of 137965827 in words is "one hundred thirty-seven million, nine hundred sixty-five thousand, eight hundred twenty-seven".