450864157 has 8 divisors (see below), whose sum is σ = 477921600. Its totient is φ = 423866304.

The previous prime is 450864143. The next prime is 450864181. The reversal of 450864157 is 751468054.

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

It is not a de Polignac number, because 450864157 - 2¹⁵ = 450831389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450864137) 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, 1194 + ... + 30052.

It is an arithmetic number, because the mean of its divisors is an integer number (59740200).

Almost surely, 2^450864157 is an apocalyptic number.

It is an amenable number.

450864157 is a deficient number, since it is larger than the sum of its proper divisors (27057443).

450864157 is a wasteful number, since it uses less digits than its factorization.

450864157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29795.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 450864157 is about 21233.5620422010. The cubic root of 450864157 is about 766.7996458894.

The spelling of 450864157 in words is "four hundred fifty million, eight hundred sixty-four thousand, one hundred fifty-seven".