453256135251631 has 2 divisors, whose sum is σ = 453256135251632. Its totient is φ = 453256135251630.

The previous prime is 453256135251593. The next prime is 453256135251659. The reversal of 453256135251631 is 136152531652354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453256135251631 - 2¹⁵ = 453256135218863 is a prime.

It is a super-2 number, since 2×453256135251631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453256135251331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226628067625815 + 226628067625816.

It is an arithmetic number, because the mean of its divisors is an integer number (226628067625816).

Almost surely, 2^{453256135251631} is an apocalyptic number.

453256135251631 is a deficient number, since it is larger than the sum of its proper divisors (1).

453256135251631 is an equidigital number, since it uses as much as digits as its factorization.

453256135251631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720000, while the sum is 52.

The spelling of 453256135251631 in words is "four hundred fifty-three trillion, two hundred fifty-six billion, one hundred thirty-five million, two hundred fifty-one thousand, six hundred thirty-one".