865964132153 has 16 divisors (see below), whose sum is σ = 912956375040. Its totient is φ = 819114022800.

The previous prime is 865964132101. The next prime is 865964132171. The reversal of 865964132153 is 351231469568.

It is a cyclic number.

It is not a de Polignac number, because 865964132153 - 2³⁸ = 591086225209 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 865964132095 and 865964132104.

It is not an unprimeable number, because it can be changed into a prime (865964134153) 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, 78213608 + ... + 78224678.

It is an arithmetic number, because the mean of its divisors is an integer number (57059773440).

Almost surely, 2^865964132153 is an apocalyptic number.

It is an amenable number.

865964132153 is a deficient number, since it is larger than the sum of its proper divisors (46992242887).

865964132153 is a wasteful number, since it uses less digits than its factorization.

865964132153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17108.

The product of its digits is 4665600, while the sum is 53.

The spelling of 865964132153 in words is "eight hundred sixty-five billion, nine hundred sixty-four million, one hundred thirty-two thousand, one hundred fifty-three".