245121167 has 2 divisors, whose sum is σ = 245121168. Its totient is φ = 245121166.

The previous prime is 245121133. The next prime is 245121179. The reversal of 245121167 is 761121542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245121167 - 2⁶ = 245121103 is a prime.

It is a super-2 number, since 2×245121167² = 120168773022883778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245121367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122560583 + 122560584.

It is an arithmetic number, because the mean of its divisors is an integer number (122560584).

Almost surely, 2^245121167 is an apocalyptic number.

245121167 is a deficient number, since it is larger than the sum of its proper divisors (1).

245121167 is an equidigital number, since it uses as much as digits as its factorization.

245121167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 245121167 is about 15656.3459019019. The cubic root of 245121167 is about 625.8356114810.

The spelling of 245121167 in words is "two hundred forty-five million, one hundred twenty-one thousand, one hundred sixty-seven".