451732751240129 has 2 divisors, whose sum is σ = 451732751240130. Its totient is φ = 451732751240128.

The previous prime is 451732751240123. The next prime is 451732751240179. The reversal of 451732751240129 is 921042157237154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449645578703104 + 2087172537025 = 21204848^2 + 1444705^2 .

It is a cyclic number.

It is not a de Polignac number, because 451732751240129 - 2²⁴ = 451732734462913 is a prime.

It is not a weakly prime, because it can be changed into another prime (451732751240123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225866375620064 + 225866375620065.

It is an arithmetic number, because the mean of its divisors is an integer number (225866375620065).

Almost surely, 2^{451732751240129} is an apocalyptic number.

It is an amenable number.

451732751240129 is a deficient number, since it is larger than the sum of its proper divisors (1).

451732751240129 is an equidigital number, since it uses as much as digits as its factorization.

451732751240129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 451732751240129 in words is "four hundred fifty-one trillion, seven hundred thirty-two billion, seven hundred fifty-one million, two hundred forty thousand, one hundred twenty-nine".