163013552 has 20 divisors (see below), whose sum is σ = 340134480. Its totient is φ = 75236928.

The previous prime is 163013549. The next prime is 163013563. The reversal of 163013552 is 255310361.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 391652 + ... + 392067.

It is an arithmetic number, because the mean of its divisors is an integer number (17006724).

Almost surely, 2^163013552 is an apocalyptic number.

It is an amenable number.

163013552 is an abundant number, since it is smaller than the sum of its proper divisors (177120928).

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

163013552 is a wasteful number, since it uses less digits than its factorization.

163013552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783740 (or 783734 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 163013552 is about 12767.6760610536. The cubic root of 163013552 is about 546.2706954720.

The spelling of 163013552 in words is "one hundred sixty-three million, thirteen thousand, five hundred fifty-two".