451032166474151 has 2 divisors, whose sum is σ = 451032166474152. Its totient is φ = 451032166474150.

The previous prime is 451032166474079. The next prime is 451032166474157. The reversal of 451032166474151 is 151474661230154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451032166474151 - 2³⁴ = 451014986604967 is a prime.

It is a super-2 number, since 2×451032166474151² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451032166474151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451032166474157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225516083237075 + 225516083237076.

It is an arithmetic number, because the mean of its divisors is an integer number (225516083237076).

Almost surely, 2^{451032166474151} is an apocalyptic number.

451032166474151 is a deficient number, since it is larger than the sum of its proper divisors (1).

451032166474151 is an equidigital number, since it uses as much as digits as its factorization.

451032166474151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 451032166474151 in words is "four hundred fifty-one trillion, thirty-two billion, one hundred sixty-six million, four hundred seventy-four thousand, one hundred fifty-one".