452209155 has 8 divisors (see below), whose sum is σ = 723534672. Its totient is φ = 241178208.

The previous prime is 452209127. The next prime is 452209159. The reversal of 452209155 is 551902254.

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

It is not a de Polignac number, because 452209155 - 2⁸ = 452208899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452209159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15073624 + ... + 15073653.

It is an arithmetic number, because the mean of its divisors is an integer number (90441834).

Almost surely, 2^452209155 is an apocalyptic number.

452209155 is a deficient number, since it is larger than the sum of its proper divisors (271325517).

452209155 is a wasteful number, since it uses less digits than its factorization.

452209155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147285.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 452209155 is about 21265.2099683967. The cubic root of 452209155 is about 767.5613831866.

The spelling of 452209155 in words is "four hundred fifty-two million, two hundred nine thousand, one hundred fifty-five".