65137053 has 16 divisors (see below), whose sum is σ = 89501760. Its totient is φ = 42117504.

The previous prime is 65137049. The next prime is 65137063. The reversal of 65137053 is 35073156.

It is not a de Polignac number, because 65137053 - 2² = 65137049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65137053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65137063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11850 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (5593860).

Almost surely, 2^65137053 is an apocalyptic number.

It is an amenable number.

65137053 is a deficient number, since it is larger than the sum of its proper divisors (24364707).

65137053 is a wasteful number, since it uses less digits than its factorization.

65137053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 65137053 is about 8070.7529388527. The cubic root of 65137053 is about 402.3549685158.

The spelling of 65137053 in words is "sixty-five million, one hundred thirty-seven thousand, fifty-three".