451487329151 has 4 divisors (see below), whose sum is σ = 458225946072. Its totient is φ = 444748712232.

The previous prime is 451487329141. The next prime is 451487329193. The reversal of 451487329151 is 151923784154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 451487329151 - 2²² = 451483134847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451487329151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451487329141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369308360 + ... + 3369308493.

It is an arithmetic number, because the mean of its divisors is an integer number (114556486518).

Almost surely, 2^451487329151 is an apocalyptic number.

451487329151 is a deficient number, since it is larger than the sum of its proper divisors (6738616921).

451487329151 is an equidigital number, since it uses as much as digits as its factorization.

451487329151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738616920.

The product of its digits is 1209600, while the sum is 50.

The spelling of 451487329151 in words is "four hundred fifty-one billion, four hundred eighty-seven million, three hundred twenty-nine thousand, one hundred fifty-one".