118145267 has 2 divisors, whose sum is σ = 118145268. Its totient is φ = 118145266.

The previous prime is 118145239. The next prime is 118145281. The reversal of 118145267 is 762541811.

It is a strong prime.

It is an emirp because it is prime and its reverse (762541811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118145267 - 2¹⁸ = 117883123 is a prime.

It is a super-2 number, since 2×118145267² = 27916608229002578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118145297) 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, 59072633 + 59072634.

It is an arithmetic number, because the mean of its divisors is an integer number (59072634).

Almost surely, 2^118145267 is an apocalyptic number.

118145267 is a deficient number, since it is larger than the sum of its proper divisors (1).

118145267 is an equidigital number, since it uses as much as digits as its factorization.

118145267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 35.

The square root of 118145267 is about 10869.4648902326. The cubic root of 118145267 is about 490.6880061727.

The spelling of 118145267 in words is "one hundred eighteen million, one hundred forty-five thousand, two hundred sixty-seven".