163245995 has 16 divisors (see below), whose sum is σ = 216414720. Its totient is φ = 117218400.

The previous prime is 163245947. The next prime is 163246001. The reversal of 163245995 is 599542361.

It is not a de Polignac number, because 163245995 - 2¹⁴ = 163229611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14441 + ... + 23130.

It is an arithmetic number, because the mean of its divisors is an integer number (13525920).

Almost surely, 2^163245995 is an apocalyptic number.

163245995 is a deficient number, since it is larger than the sum of its proper divisors (53168725).

163245995 is a wasteful number, since it uses less digits than its factorization.

163245995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37666.

The product of its digits is 291600, while the sum is 44.

The square root of 163245995 is about 12776.7756104582. The cubic root of 163245995 is about 546.5302168286.

The spelling of 163245995 in words is "one hundred sixty-three million, two hundred forty-five thousand, nine hundred ninety-five".