149842211 has 2 divisors, whose sum is σ = 149842212. Its totient is φ = 149842210.

The previous prime is 149842207. The next prime is 149842261. The reversal of 149842211 is 112248941.

It is a happy number.

149842211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149842211 - 2² = 149842207 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149842201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74921105 + 74921106.

It is an arithmetic number, because the mean of its divisors is an integer number (74921106).

Almost surely, 2^149842211 is an apocalyptic number.

149842211 is a deficient number, since it is larger than the sum of its proper divisors (1).

149842211 is an equidigital number, since it uses as much as digits as its factorization.

149842211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 149842211 is about 12241.0053100225. The cubic root of 149842211 is about 531.1429127451.

The spelling of 149842211 in words is "one hundred forty-nine million, eight hundred forty-two thousand, two hundred eleven".