137272865 has 8 divisors (see below), whose sum is σ = 164790528. Its totient is φ = 109776240.

The previous prime is 137272847. The next prime is 137272873. The reversal of 137272865 is 568272731.

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

It is not a de Polignac number, because 137272865 - 2⁸ = 137272609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21314 + ... + 26996.

It is an arithmetic number, because the mean of its divisors is an integer number (20598816).

Almost surely, 2^137272865 is an apocalyptic number.

It is an amenable number.

137272865 is a deficient number, since it is larger than the sum of its proper divisors (27517663).

137272865 is an equidigital number, since it uses as much as digits as its factorization.

137272865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519.

The product of its digits is 141120, while the sum is 41.

The square root of 137272865 is about 11716.3503276404. The cubic root of 137272865 is about 515.8556987376.

The spelling of 137272865 in words is "one hundred thirty-seven million, two hundred seventy-two thousand, eight hundred sixty-five".