163308045 has 16 divisors (see below), whose sum is σ = 263832192. Its totient is φ = 86251200.

The previous prime is 163308007. The next prime is 163308053. The reversal of 163308045 is 540803361.

It is not a de Polignac number, because 163308045 - 2⁷ = 163307917 is a prime.

It is a Curzon number.

It is a congruent number.

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, 51306 + ... + 54395.

It is an arithmetic number, because the mean of its divisors is an integer number (16489512).

Almost surely, 2^163308045 is an apocalyptic number.

163308045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163308045 is a deficient number, since it is larger than the sum of its proper divisors (100524147).

163308045 is a wasteful number, since it uses less digits than its factorization.

163308045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105812.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 163308045 is about 12779.2036136842. The cubic root of 163308045 is about 546.5994536556.

The spelling of 163308045 in words is "one hundred sixty-three million, three hundred eight thousand, forty-five".