163390514 has 16 divisors (see below), whose sum is σ = 281337408. Its totient is φ = 69714672.

The previous prime is 163390501. The next prime is 163390531. The reversal of 163390514 is 415093361.

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 7 ways as a sum of consecutive naturals, for example, 22529 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (17583588).

Almost surely, 2^163390514 is an apocalyptic number.

163390514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163390514 is a deficient number, since it is larger than the sum of its proper divisors (117946894).

163390514 is a wasteful number, since it uses less digits than its factorization.

163390514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51649.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 163390514 is about 12782.4298941946. The cubic root of 163390514 is about 546.6914473366.

The spelling of 163390514 in words is "one hundred sixty-three million, three hundred ninety thousand, five hundred fourteen".