451458413145 has 24 divisors (see below), whose sum is σ = 782599386816. Its totient is φ = 240755829408.

The previous prime is 451458413137. The next prime is 451458413171. The reversal of 451458413145 is 541314854154.

451458413145 is a `hidden beast` number, since 4 + 5 + 14 + 584 + 13 + 1 + 45 = 666.

It is not a de Polignac number, because 451458413145 - 2³ = 451458413137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 451458413145.

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 23 ways as a sum of consecutive naturals, for example, 46132 + ... + 951338.

It is an arithmetic number, because the mean of its divisors is an integer number (32608307784).

Almost surely, 2^451458413145 is an apocalyptic number.

451458413145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

451458413145 is a deficient number, since it is larger than the sum of its proper divisors (331140973671).

451458413145 is a wasteful number, since it uses less digits than its factorization.

451458413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916301 (or 916298 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The spelling of 451458413145 in words is "four hundred fifty-one billion, four hundred fifty-eight million, four hundred thirteen thousand, one hundred forty-five".