149000099 has 2 divisors, whose sum is σ = 149000100. Its totient is φ = 149000098.

The previous prime is 149000021. The next prime is 149000101. The reversal of 149000099 is 990000941.

149000099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149000099 is a prime.

Together with 149000101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149009099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74500049 + 74500050.

It is an arithmetic number, because the mean of its divisors is an integer number (74500050).

Almost surely, 2^149000099 is an apocalyptic number.

149000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

149000099 is an equidigital number, since it uses as much as digits as its factorization.

149000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 149000099 is about 12206.5596709310. The cubic root of 149000099 is about 530.1460366529.

The spelling of 149000099 in words is "one hundred forty-nine million, ninety-nine", and thus it is an aban number.