149164163 has 2 divisors, whose sum is σ = 149164164. Its totient is φ = 149164162.

The previous prime is 149164153. The next prime is 149164187. The reversal of 149164163 is 361461941.

It is a weak prime.

It is an emirp because it is prime and its reverse (361461941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149164163 - 2²⁰ = 148115587 is a prime.

It is not a weakly prime, because it can be changed into another prime (149164123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74582081 + 74582082.

It is an arithmetic number, because the mean of its divisors is an integer number (74582082).

Almost surely, 2^149164163 is an apocalyptic number.

149164163 is a deficient number, since it is larger than the sum of its proper divisors (1).

149164163 is an equidigital number, since it uses as much as digits as its factorization.

149164163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 149164163 is about 12213.2781430704. The cubic root of 149164163 is about 530.3405465351.

The spelling of 149164163 in words is "one hundred forty-nine million, one hundred sixty-four thousand, one hundred sixty-three".