451335020115 has 32 divisors (see below), whose sum is σ = 825464572416. Its totient is φ = 206283018240.

The previous prime is 451335020069. The next prime is 451335020173. The reversal of 451335020115 is 511020533154.

It is not a de Polignac number, because 451335020115 - 2¹⁵ = 451334987347 is a prime.

It is a super-2 number, since 2×451335020115² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93820 + ... + 954710.

It is an arithmetic number, because the mean of its divisors is an integer number (25795767888).

Almost surely, 2^451335020115 is an apocalyptic number.

451335020115 is a deficient number, since it is larger than the sum of its proper divisors (374129552301).

451335020115 is a wasteful number, since it uses less digits than its factorization.

451335020115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865899.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 451335020115 its reverse (511020533154), we get a palindrome (962355553269).

The spelling of 451335020115 in words is "four hundred fifty-one billion, three hundred thirty-five million, twenty thousand, one hundred fifteen".