163114890 has 16 divisors (see below), whose sum is σ = 391475808. Its totient is φ = 43497296.

The previous prime is 163114883. The next prime is 163114891. The reversal of 163114890 is 98411361.

It is not an unprimeable number, because it can be changed into a prime (163114891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718552 + ... + 2718611.

It is an arithmetic number, because the mean of its divisors is an integer number (24467238).

Almost surely, 2^163114890 is an apocalyptic number.

163114890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163114890 is an abundant number, since it is smaller than the sum of its proper divisors (228360918).

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

163114890 is a wasteful number, since it uses less digits than its factorization.

163114890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437173.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 163114890 is about 12771.6439818842. The cubic root of 163114890 is about 546.3838691149.

The spelling of 163114890 in words is "one hundred sixty-three million, one hundred fourteen thousand, eight hundred ninety".