450013155 has 16 divisors (see below), whose sum is σ = 744850080. Its totient is φ = 231730688.

The previous prime is 450013141. The next prime is 450013169. The reversal of 450013155 is 551310054.

It is an interprime number because it is at equal distance from previous prime (450013141) and next prime (450013169).

It is a cyclic number.

It is not a de Polignac number, because 450013155 - 2⁹ = 450012643 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 516822 + ... + 517691.

It is an arithmetic number, because the mean of its divisors is an integer number (46553130).

Almost surely, 2^450013155 is an apocalyptic number.

450013155 is a deficient number, since it is larger than the sum of its proper divisors (294836925).

450013155 is a wasteful number, since it uses less digits than its factorization.

450013155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034550.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 450013155 is about 21213.5134996539. The cubic root of 450013155 is about 766.3168995805.

The spelling of 450013155 in words is "four hundred fifty million, thirteen thousand, one hundred fifty-five".