457241566157 has 2 divisors, whose sum is σ = 457241566158. Its totient is φ = 457241566156.

The previous prime is 457241566147. The next prime is 457241566183. The reversal of 457241566157 is 751665142754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404590133476 + 52651432681 = 636074^2 + 229459^2 .

It is a cyclic number.

It is not a de Polignac number, because 457241566157 - 2⁴ = 457241566141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457241566099 and 457241566108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457241566147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228620783078 + 228620783079.

It is an arithmetic number, because the mean of its divisors is an integer number (228620783079).

Almost surely, 2^457241566157 is an apocalyptic number.

It is an amenable number.

457241566157 is a deficient number, since it is larger than the sum of its proper divisors (1).

457241566157 is an equidigital number, since it uses as much as digits as its factorization.

457241566157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056000, while the sum is 53.

The spelling of 457241566157 in words is "four hundred fifty-seven billion, two hundred forty-one million, five hundred sixty-six thousand, one hundred fifty-seven".