451289282131 has 4 divisors (see below), whose sum is σ = 453782593264. Its totient is φ = 448795971000.

The previous prime is 451289282117. The next prime is 451289282141. The reversal of 451289282131 is 131282982154.

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 451289282131 - 2¹¹ = 451289280083 is a prime.

It is a super-2 number, since 2×451289282131² (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 (451289282111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246655295 + ... + 1246655656.

It is an arithmetic number, because the mean of its divisors is an integer number (113445648316).

Almost surely, 2^451289282131 is an apocalyptic number.

451289282131 is a deficient number, since it is larger than the sum of its proper divisors (2493311133).

451289282131 is a wasteful number, since it uses less digits than its factorization.

451289282131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493311132.

The product of its digits is 276480, while the sum is 46.

The spelling of 451289282131 in words is "four hundred fifty-one billion, two hundred eighty-nine million, two hundred eighty-two thousand, one hundred thirty-one".