137244065 has 16 divisors (see below), whose sum is σ = 190874880. Its totient is φ = 92783040.

The previous prime is 137244017. The next prime is 137244157. The reversal of 137244065 is 560442731.

It is not a de Polignac number, because 137244065 - 2⁸ = 137243809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25130 + ... + 30099.

It is an arithmetic number, because the mean of its divisors is an integer number (11929680).

Almost surely, 2^137244065 is an apocalyptic number.

It is an amenable number.

137244065 is a deficient number, since it is larger than the sum of its proper divisors (53630815).

137244065 is an equidigital number, since it uses as much as digits as its factorization.

137244065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55312.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 137244065 is about 11715.1212114941. The cubic root of 137244065 is about 515.8196205143.

Adding to 137244065 its reverse (560442731), we get a palindrome (697686796).

The spelling of 137244065 in words is "one hundred thirty-seven million, two hundred forty-four thousand, sixty-five".