245354159 has 2 divisors, whose sum is σ = 245354160. Its totient is φ = 245354158.

The previous prime is 245354143. The next prime is 245354167. The reversal of 245354159 is 951453542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245354159 - 2⁴ = 245354143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245354129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122677079 + 122677080.

It is an arithmetic number, because the mean of its divisors is an integer number (122677080).

Almost surely, 2^245354159 is an apocalyptic number.

245354159 is a deficient number, since it is larger than the sum of its proper divisors (1).

245354159 is an equidigital number, since it uses as much as digits as its factorization.

245354159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 245354159 is about 15663.7849512817. The cubic root of 245354159 is about 626.0338379569.

The spelling of 245354159 in words is "two hundred forty-five million, three hundred fifty-four thousand, one hundred fifty-nine".