137732065 has 4 divisors (see below), whose sum is σ = 165278484. Its totient is φ = 110185648.

The previous prime is 137732057. The next prime is 137732099. The reversal of 137732065 is 560237731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560237731 = 1889 ⋅296579.

It can be written as a sum of positive squares in 2 ways, for example, as 68359824 + 69372241 = 8268^2 + 8329^2 .

It is a cyclic number.

It is not a de Polignac number, because 137732065 - 2³ = 137732057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137732065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13773202 + ... + 13773211.

It is an arithmetic number, because the mean of its divisors is an integer number (41319621).

Almost surely, 2^137732065 is an apocalyptic number.

It is an amenable number.

137732065 is a deficient number, since it is larger than the sum of its proper divisors (27546419).

137732065 is an equidigital number, since it uses as much as digits as its factorization.

137732065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27546418.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 137732065 is about 11735.9305127459. The cubic root of 137732065 is about 516.4302655358.

Adding to 137732065 its reverse (560237731), we get a palindrome (697969796).

The spelling of 137732065 in words is "one hundred thirty-seven million, seven hundred thirty-two thousand, sixty-five".