451125532131 has 8 divisors (see below), whose sum is σ = 601539312384. Its totient is φ = 300731053320.

The previous prime is 451125532097. The next prime is 451125532139. The reversal of 451125532131 is 131235521154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451125532131 - 2⁷ = 451125532003 is a prime.

It is a super-2 number, since 2×451125532131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451125532092 and 451125532101.

It is not an unprimeable number, because it can be changed into a prime (451125532139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4770735 + ... + 4864376.

It is an arithmetic number, because the mean of its divisors is an integer number (75192414048).

Almost surely, 2^451125532131 is an apocalyptic number.

451125532131 is a deficient number, since it is larger than the sum of its proper divisors (150413780253).

451125532131 is a wasteful number, since it uses less digits than its factorization.

451125532131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650721.

The product of its digits is 18000, while the sum is 33.

The spelling of 451125532131 in words is "four hundred fifty-one billion, one hundred twenty-five million, five hundred thirty-two thousand, one hundred thirty-one".