163250542 has 64 divisors (see below), whose sum is σ = 310915584. Its totient is φ = 62582400.

The previous prime is 163250539. The next prime is 163250543. The reversal of 163250542 is 245052361.

163250542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163250542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163250543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525653 + ... + 1525759.

It is an arithmetic number, because the mean of its divisors is an integer number (4858056).

Almost surely, 2^163250542 is an apocalyptic number.

163250542 is a deficient number, since it is larger than the sum of its proper divisors (147665042).

163250542 is a wasteful number, since it uses less digits than its factorization.

163250542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 163250542 is about 12776.9535492620. The cubic root of 163250542 is about 546.5352910721.

The spelling of 163250542 in words is "one hundred sixty-three million, two hundred fifty thousand, five hundred forty-two".