163352445 has 8 divisors (see below), whose sum is σ = 261363936. Its totient is φ = 87121296.

The previous prime is 163352429. The next prime is 163352459. The reversal of 163352445 is 544253361.

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

It is not a de Polignac number, because 163352445 - 2⁴ = 163352429 is a prime.

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, 5445067 + ... + 5445096.

It is an arithmetic number, because the mean of its divisors is an integer number (32670492).

Almost surely, 2^163352445 is an apocalyptic number.

163352445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163352445 is a deficient number, since it is larger than the sum of its proper divisors (98011491).

163352445 is a wasteful number, since it uses less digits than its factorization.

163352445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890171.

The product of its digits is 43200, while the sum is 33.

The square root of 163352445 is about 12780.9406930789. The cubic root of 163352445 is about 546.6489854401.

The spelling of 163352445 in words is "one hundred sixty-three million, three hundred fifty-two thousand, four hundred forty-five".