163091130 has 32 divisors (see below), whose sum is σ = 392511744. Its totient is φ = 43369536.

The previous prime is 163091119. The next prime is 163091143. The reversal of 163091130 is 31190361.

163091130 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 163091130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (12265992).

Almost surely, 2^163091130 is an apocalyptic number.

163091130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163091130 is an abundant number, since it is smaller than the sum of its proper divisors (229420614).

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

163091130 is a wasteful number, since it uses less digits than its factorization.

163091130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 163091130 is about 12770.7137623549. The cubic root of 163091130 is about 546.3573383035.

The spelling of 163091130 in words is "one hundred sixty-three million, ninety-one thousand, one hundred thirty".