149504167 has 2 divisors, whose sum is σ = 149504168. Its totient is φ = 149504166.

The previous prime is 149504119. The next prime is 149504183. The reversal of 149504167 is 761405941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149504167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149504197) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74752083 + 74752084.

It is an arithmetic number, because the mean of its divisors is an integer number (74752084).

Almost surely, 2^149504167 is an apocalyptic number.

149504167 is a deficient number, since it is larger than the sum of its proper divisors (1).

149504167 is an equidigital number, since it uses as much as digits as its factorization.

149504167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 149504167 is about 12227.1896607520. The cubic root of 149504167 is about 530.7431925674.

The spelling of 149504167 in words is "one hundred forty-nine million, five hundred four thousand, one hundred sixty-seven".