452120163 has 8 divisors (see below), whose sum is σ = 657629376. Its totient is φ = 274012200.

The previous prime is 452120147. The next prime is 452120183. The reversal of 452120163 is 361021254.

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

It is not a de Polignac number, because 452120163 - 2⁴ = 452120147 is a prime.

It is a super-2 number, since 2×452120163² = 408825283582293138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (452120113) 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 7 ways as a sum of consecutive naturals, for example, 6850273 + ... + 6850338.

It is an arithmetic number, because the mean of its divisors is an integer number (82203672).

Almost surely, 2^452120163 is an apocalyptic number.

452120163 is a deficient number, since it is larger than the sum of its proper divisors (205509213).

452120163 is a wasteful number, since it uses less digits than its factorization.

452120163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700625.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 452120163 is about 21263.1174337161. The cubic root of 452120163 is about 767.5110294192.

The spelling of 452120163 in words is "four hundred fifty-two million, one hundred twenty thousand, one hundred sixty-three".