454214334157 has 2 divisors, whose sum is σ = 454214334158. Its totient is φ = 454214334156.

The previous prime is 454214334137. The next prime is 454214334173. The reversal of 454214334157 is 751433412454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379590299881 + 74624034276 = 616109^2 + 273174^2 .

It is a cyclic number.

It is not a de Polignac number, because 454214334157 - 2²⁷ = 454080116429 is a prime.

It is a super-2 number, since 2×454214334157² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454214334137) 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 as a sum of consecutive naturals, namely, 227107167078 + 227107167079.

It is an arithmetic number, because the mean of its divisors is an integer number (227107167079).

Almost surely, 2^454214334157 is an apocalyptic number.

It is an amenable number.

454214334157 is a deficient number, since it is larger than the sum of its proper divisors (1).

454214334157 is an equidigital number, since it uses as much as digits as its factorization.

454214334157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 43.

The spelling of 454214334157 in words is "four hundred fifty-four billion, two hundred fourteen million, three hundred thirty-four thousand, one hundred fifty-seven".