149345267 has 2 divisors, whose sum is σ = 149345268. Its totient is φ = 149345266.

The previous prime is 149345237. The next prime is 149345281. The reversal of 149345267 is 762543941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149345267 - 2¹⁰ = 149344243 is a prime.

It is not a weakly prime, because it can be changed into another prime (149345237) 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, 74672633 + 74672634.

It is an arithmetic number, because the mean of its divisors is an integer number (74672634).

Almost surely, 2^149345267 is an apocalyptic number.

149345267 is a deficient number, since it is larger than the sum of its proper divisors (1).

149345267 is an equidigital number, since it uses as much as digits as its factorization.

149345267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 149345267 is about 12220.6901196291. The cubic root of 149345267 is about 530.5550930402. Note that the first 3 decimals are identical.

The spelling of 149345267 in words is "one hundred forty-nine million, three hundred forty-five thousand, two hundred sixty-seven".