65157159 has 16 divisors (see below), whose sum is σ = 89480160. Its totient is φ = 42147840.

The previous prime is 65157143. The next prime is 65157161. The reversal of 65157159 is 95175156.

65157159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65157159 - 2⁴ = 65157143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65157179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22887 + ... + 25575.

It is an arithmetic number, because the mean of its divisors is an integer number (5592510).

Almost surely, 2^65157159 is an apocalyptic number.

65157159 is a deficient number, since it is larger than the sum of its proper divisors (24323001).

65157159 is a wasteful number, since it uses less digits than its factorization.

65157159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its digits is 47250, while the sum is 39.

The square root of 65157159 is about 8071.9984514369. The cubic root of 65157159 is about 402.3963628600.

The spelling of 65157159 in words is "sixty-five million, one hundred fifty-seven thousand, one hundred fifty-nine".