451453205315 has 16 divisors (see below), whose sum is σ = 619240992768. Its totient is φ = 309515328096.

The previous prime is 451453205239. The next prime is 451453205321. The reversal of 451453205315 is 513502354154.

It is a cyclic number.

It is not a de Polignac number, because 451453205315 - 2⁸ = 451453205059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885947 + ... + 1299156.

It is an arithmetic number, because the mean of its divisors is an integer number (38702562048).

Almost surely, 2^451453205315 is an apocalyptic number.

451453205315 is a deficient number, since it is larger than the sum of its proper divisors (167787787453).

451453205315 is a wasteful number, since it uses less digits than its factorization.

451453205315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191018.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 451453205315 its reverse (513502354154), we get a palindrome (964955559469).

The spelling of 451453205315 in words is "four hundred fifty-one billion, four hundred fifty-three million, two hundred five thousand, three hundred fifteen".