163514394 has 12 divisors (see below), whose sum is σ = 354281226. Its totient is φ = 54504792.

The previous prime is 163514389. The next prime is 163514411. The reversal of 163514394 is 493415361.

163514394 is a `hidden beast` number, since 1 + 635 + 14 + 3 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130302225 + 33212169 = 11415^2 + 5763^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4542049 + ... + 4542084.

Almost surely, 2^163514394 is an apocalyptic number.

163514394 is an abundant number, since it is smaller than the sum of its proper divisors (190766832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163514394 is a wasteful number, since it uses less digits than its factorization.

163514394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084141 (or 9084138 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 163514394 is about 12787.2746900972. The cubic root of 163514394 is about 546.8295765875.

The spelling of 163514394 in words is "one hundred sixty-three million, five hundred fourteen thousand, three hundred ninety-four".