163256002 has 16 divisors (see below), whose sum is σ = 301396032. Its totient is φ = 64584720.

The previous prime is 163255997. The next prime is 163256053. The reversal of 163256002 is 200652361.

163256002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448324 + ... + 448687.

It is an arithmetic number, because the mean of its divisors is an integer number (18837252).

Almost surely, 2^163256002 is an apocalyptic number.

163256002 is a deficient number, since it is larger than the sum of its proper divisors (138140030).

163256002 is a wasteful number, since it uses less digits than its factorization.

163256002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897033.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 163256002 is about 12777.1672134319. The cubic root of 163256002 is about 546.5413840574.

The spelling of 163256002 in words is "one hundred sixty-three million, two hundred fifty-six thousand, two".