149094167 has 2 divisors, whose sum is σ = 149094168. Its totient is φ = 149094166.

The previous prime is 149094161. The next prime is 149094193. The reversal of 149094167 is 761490941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149094167 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149094161) 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, 74547083 + 74547084.

It is an arithmetic number, because the mean of its divisors is an integer number (74547084).

Almost surely, 2^149094167 is an apocalyptic number.

149094167 is a deficient number, since it is larger than the sum of its proper divisors (1).

149094167 is an equidigital number, since it uses as much as digits as its factorization.

149094167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 149094167 is about 12210.4122371032. The cubic root of 149094167 is about 530.2575786064.

The spelling of 149094167 in words is "one hundred forty-nine million, ninety-four thousand, one hundred sixty-seven".