163022045 has 8 divisors (see below), whose sum is σ = 204132096. Its totient is φ = 124747216.

The previous prime is 163022029. The next prime is 163022051. The reversal of 163022045 is 540220361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163022045 - 2⁴ = 163022029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163022045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708677 + ... + 708906.

It is an arithmetic number, because the mean of its divisors is an integer number (25516512).

Almost surely, 2^163022045 is an apocalyptic number.

It is an amenable number.

163022045 is a deficient number, since it is larger than the sum of its proper divisors (41110051).

163022045 is a wasteful number, since it uses less digits than its factorization.

163022045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417611.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 163022045 is about 12768.0086544457. The cubic root of 163022045 is about 546.2801822016.

The spelling of 163022045 in words is "one hundred sixty-three million, twenty-two thousand, forty-five".