450133155 has 12 divisors (see below), whose sum is σ = 780230880. Its totient is φ = 240070992.

The previous prime is 450133141. The next prime is 450133171. The reversal of 450133155 is 551331054.

450133155 is a `hidden beast` number, since 4 + 501 + 3 + 3 + 155 = 666.

It is not a de Polignac number, because 450133155 - 2⁷ = 450133027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5001435 + ... + 5001524.

It is an arithmetic number, because the mean of its divisors is an integer number (65019240).

Almost surely, 2^450133155 is an apocalyptic number.

450133155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450133155 is a deficient number, since it is larger than the sum of its proper divisors (330097725).

450133155 is a wasteful number, since it uses less digits than its factorization.

450133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002970 (or 10002967 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 450133155 is about 21216.3416969090. The cubic root of 450133155 is about 766.3850085934.

The spelling of 450133155 in words is "four hundred fifty million, one hundred thirty-three thousand, one hundred fifty-five".