454305157 has 2 divisors, whose sum is σ = 454305158. Its totient is φ = 454305156.

The previous prime is 454305119. The next prime is 454305167. The reversal of 454305157 is 751503454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268500996 + 185804161 = 16386^2 + 13631^2 .

It is a cyclic number.

It is not a de Polignac number, because 454305157 - 2¹⁵ = 454272389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454305107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227152578 + 227152579.

It is an arithmetic number, because the mean of its divisors is an integer number (227152579).

Almost surely, 2^454305157 is an apocalyptic number.

It is an amenable number.

454305157 is a deficient number, since it is larger than the sum of its proper divisors (1).

454305157 is an equidigital number, since it uses as much as digits as its factorization.

454305157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 454305157 is about 21314.4354135877. The cubic root of 454305157 is about 768.7454451269.

The spelling of 454305157 in words is "four hundred fifty-four million, three hundred five thousand, one hundred fifty-seven".