65163135 has 16 divisors (see below), whose sum is σ = 104361984. Its totient is φ = 34720032.

The previous prime is 65163113. The next prime is 65163139. The reversal of 65163135 is 53136156.

It is not a de Polignac number, because 65163135 - 2⁸ = 65162879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65163139) 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, 26154 + ... + 28536.

It is an arithmetic number, because the mean of its divisors is an integer number (6522624).

Almost surely, 2^65163135 is an apocalyptic number.

65163135 is a deficient number, since it is larger than the sum of its proper divisors (39198849).

65163135 is a wasteful number, since it uses less digits than its factorization.

65163135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its digits is 8100, while the sum is 30.

The square root of 65163135 is about 8072.3686115043. The cubic root of 65163135 is about 402.4086646402.

The spelling of 65163135 in words is "sixty-five million, one hundred sixty-three thousand, one hundred thirty-five".