163013456 has 20 divisors (see below), whose sum is σ = 317104704. Its totient is φ = 81180000.

The previous prime is 163013441. The next prime is 163013471. The reversal of 163013456 is 654310361.

It is a happy number.

163013456 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163013441) and next prime (163013471).

It is a super-5 number, since 5×163013456⁵ (a number of 42 digits) contains 55555 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16280 + ... + 24311.

Almost surely, 2^163013456 is an apocalyptic number.

163013456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163013456 is a deficient number, since it is larger than the sum of its proper divisors (154091248).

163013456 is a wasteful number, since it uses less digits than its factorization.

163013456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40850 (or 40844 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 163013456 is about 12767.6723015591. The cubic root of 163013456 is about 546.2705882376.

The spelling of 163013456 in words is "one hundred sixty-three million, thirteen thousand, four hundred fifty-six".