163225150 has 24 divisors (see below), whose sum is σ = 331199784. Its totient is φ = 59354400.

The previous prime is 163225133. The next prime is 163225151. The reversal of 163225150 is 51522361.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163225151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147837 + ... + 148936.

It is an arithmetic number, because the mean of its divisors is an integer number (13799991).

Almost surely, 2^163225150 is an apocalyptic number.

163225150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163225150 is an abundant number, since it is smaller than the sum of its proper divisors (167974634).

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

163225150 is a wasteful number, since it uses less digits than its factorization.

163225150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296796 (or 296791 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 163225150 is about 12775.9598465243. The cubic root of 163225150 is about 546.5069535579.

The spelling of 163225150 in words is "one hundred sixty-three million, two hundred twenty-five thousand, one hundred fifty".