45170163 has 32 divisors (see below), whose sum is σ = 70963200. Its totient is φ = 28317600.

The previous prime is 45170141. The next prime is 45170171. The reversal of 45170163 is 36107154.

It is not a de Polignac number, because 45170163 - 2¹² = 45166067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45170123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97753 + ... + 98213.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^45170163 is an apocalyptic number.

45170163 is a deficient number, since it is larger than the sum of its proper divisors (25793037).

45170163 is a wasteful number, since it uses less digits than its factorization.

45170163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 45170163 is about 6720.8751662265. The cubic root of 45170163 is about 356.1371010672.

The spelling of 45170163 in words is "forty-five million, one hundred seventy thousand, one hundred sixty-three".