163351140 has 48 divisors (see below), whose sum is σ = 459715200. Its totient is φ = 43338240.

The previous prime is 163351091. The next prime is 163351169. The reversal of 163351140 is 41153361.

It is a self number, because there is not a number n which added to its sum of digits gives 163351140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5100 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (9577400).

Almost surely, 2^163351140 is an apocalyptic number.

163351140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163351140 is an abundant number, since it is smaller than the sum of its proper divisors (296364060).

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

163351140 is a wasteful number, since it uses less digits than its factorization.

163351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13890 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 163351140 is about 12780.8896403967. The cubic root of 163351140 is about 546.6475297353.

The spelling of 163351140 in words is "one hundred sixty-three million, three hundred fifty-one thousand, one hundred forty".