451361163154 has 64 divisors (see below), whose sum is σ = 785761274880. Its totient is φ = 192426822720.

The previous prime is 451361163139. The next prime is 451361163163.

It is a happy number.

451361163154 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11832997 + ... + 11871079.

It is an arithmetic number, because the mean of its divisors is an integer number (12277519920).

Almost surely, 2^451361163154 is an apocalyptic number.

451361163154 is a deficient number, since it is larger than the sum of its proper divisors (334400111726).

451361163154 is a wasteful number, since it uses less digits than its factorization.

451361163154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38575.

The product of its digits is 129600, while the sum is 40.

The spelling of 451361163154 in words is "four hundred fifty-one billion, three hundred sixty-one million, one hundred sixty-three thousand, one hundred fifty-four".