65314152161 has 4 divisors (see below), whose sum is σ = 65524165824. Its totient is φ = 65104138500.

The previous prime is 65314152109. The next prime is 65314152179. The reversal of 65314152161 is 16125141356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65314152161 - 2¹⁸ = 65313890017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65314152191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105006365 + ... + 105006986.

It is an arithmetic number, because the mean of its divisors is an integer number (16381041456).

Almost surely, 2^65314152161 is an apocalyptic number.

It is an amenable number.

65314152161 is a deficient number, since it is larger than the sum of its proper divisors (210013663).

65314152161 is a wasteful number, since it uses less digits than its factorization.

65314152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210013662.

The product of its digits is 21600, while the sum is 35.

The spelling of 65314152161 in words is "sixty-five billion, three hundred fourteen million, one hundred fifty-two thousand, one hundred sixty-one".