163146055311 has 20 divisors (see below), whose sum is σ = 258048011232. Its totient is φ = 102366151488.

The previous prime is 163146055279. The next prime is 163146055393. The reversal of 163146055311 is 113550641361.

163146055311 is a `hidden beast` number, since 1 + 6 + 3 + 14 + 605 + 5 + 31 + 1 = 666.

It is not a de Polignac number, because 163146055311 - 2⁵ = 163146055279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163146055211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59238295 + ... + 59241048.

Almost surely, 2^163146055311 is an apocalyptic number.

163146055311 is a deficient number, since it is larger than the sum of its proper divisors (94901955921).

163146055311 is a wasteful number, since it uses less digits than its factorization.

163146055311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118479372 (or 118479363 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 163146055311 its reverse (113550641361), we get a palindrome (276696696672).

The spelling of 163146055311 in words is "one hundred sixty-three billion, one hundred forty-six million, fifty-five thousand, three hundred eleven".