451066660153 has 16 divisors (see below), whose sum is σ = 461092383360. Its totient is φ = 441099508096.

The previous prime is 451066660103. The next prime is 451066660181. The reversal of 451066660153 is 351066660154.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451066660153 is a prime.

It is a super-2 number, since 2×451066660153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451066660103) 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 15 ways as a sum of consecutive naturals, for example, 20117613 + ... + 20140021.

It is an arithmetic number, because the mean of its divisors is an integer number (28818273960).

Almost surely, 2^451066660153 is an apocalyptic number.

It is an amenable number.

451066660153 is a deficient number, since it is larger than the sum of its proper divisors (10025723207).

451066660153 is a wasteful number, since it uses less digits than its factorization.

451066660153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23696.

The product of its (nonzero) digits is 388800, while the sum is 43.

Subtracting from 451066660153 its reverse (351066660154), we obtain a palindrome (99999999999).

The spelling of 451066660153 in words is "four hundred fifty-one billion, sixty-six million, six hundred sixty thousand, one hundred fifty-three".