163114158458 has 4 divisors (see below), whose sum is σ = 244671237690. Its totient is φ = 81557079228.

The previous prime is 163114158401. The next prime is 163114158463. The reversal of 163114158458 is 854851411361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854851411361 = 491 ⋅1741041571.

It can be written as a sum of positive squares in only one way, i.e., 121213296649 + 41900861809 = 348157^2 + 204697^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40778539613 + ... + 40778539616.

Almost surely, 2^163114158458 is an apocalyptic number.

163114158458 is a deficient number, since it is larger than the sum of its proper divisors (81557079232).

163114158458 is an equidigital number, since it uses as much as digits as its factorization.

163114158458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81557079231.

The product of its digits is 460800, while the sum is 47.

The spelling of 163114158458 in words is "one hundred sixty-three billion, one hundred fourteen million, one hundred fifty-eight thousand, four hundred fifty-eight".