265143151163 has 16 divisors (see below), whose sum is σ = 289642995936. Its totient is φ = 240709539840.

The previous prime is 265143151111. The next prime is 265143151177. The reversal of 265143151163 is 361151341562.

It is not a de Polignac number, because 265143151163 - 2⁸ = 265143150907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265143151363) 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, 29676845 + ... + 29685777.

It is an arithmetic number, because the mean of its divisors is an integer number (18102687246).

Almost surely, 2^265143151163 is an apocalyptic number.

265143151163 is a deficient number, since it is larger than the sum of its proper divisors (24499844773).

265143151163 is a wasteful number, since it uses less digits than its factorization.

265143151163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334.

The product of its digits is 64800, while the sum is 38.

The spelling of 265143151163 in words is "two hundred sixty-five billion, one hundred forty-three million, one hundred fifty-one thousand, one hundred sixty-three".