163145360 has 40 divisors (see below), whose sum is σ = 433502016. Its totient is φ = 55935360.

The previous prime is 163145347. The next prime is 163145363. The reversal of 163145360 is 63541361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (163145363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145106 + ... + 146225.

Almost surely, 2^163145360 is an apocalyptic number.

163145360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163145360 is an abundant number, since it is smaller than the sum of its proper divisors (270356656).

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

163145360 is a wasteful number, since it uses less digits than its factorization.

163145360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291351 (or 291345 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 163145360 is about 12772.8368031538. The cubic root of 163145360 is about 546.4178886536.

The spelling of 163145360 in words is "one hundred sixty-three million, one hundred forty-five thousand, three hundred sixty".