254253023163 has 6 divisors (see below), whose sum is σ = 367254366804. Its totient is φ = 169502015436.

The previous prime is 254253023093. The next prime is 254253023191. The reversal of 254253023163 is 361320352452.

254253023163 is a `hidden beast` number, since 2 + 5 + 42 + 530 + 23 + 1 + 63 = 666.

It is not a de Polignac number, because 254253023163 - 2⁹ = 254253022651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254253027163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14125167945 + ... + 14125167962.

It is an arithmetic number, because the mean of its divisors is an integer number (61209061134).

Almost surely, 2^254253023163 is an apocalyptic number.

254253023163 is a deficient number, since it is larger than the sum of its proper divisors (113001343641).

254253023163 is a wasteful number, since it uses less digits than its factorization.

254253023163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28250335913 (or 28250335910 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 254253023163 in words is "two hundred fifty-four billion, two hundred fifty-three million, twenty-three thousand, one hundred sixty-three".