245136167 has 2 divisors, whose sum is σ = 245136168. Its totient is φ = 245136166.

The previous prime is 245136149. The next prime is 245136179. The reversal of 245136167 is 761631542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245136167 - 2¹⁸ = 244874023 is a prime.

It is a super-4 number, since 4×245136167⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245136187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122568083 + 122568084.

It is an arithmetic number, because the mean of its divisors is an integer number (122568084).

Almost surely, 2^245136167 is an apocalyptic number.

245136167 is a deficient number, since it is larger than the sum of its proper divisors (1).

245136167 is an equidigital number, since it uses as much as digits as its factorization.

245136167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 245136167 is about 15656.8249335553. The cubic root of 245136167 is about 625.8483770625.

The spelling of 245136167 in words is "two hundred forty-five million, one hundred thirty-six thousand, one hundred sixty-seven".