149146211 has 2 divisors, whose sum is σ = 149146212. Its totient is φ = 149146210.

The previous prime is 149146171. The next prime is 149146229. The reversal of 149146211 is 112641941.

149146211 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 not a de Polignac number, because 149146211 - 2²² = 144951907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149146271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74573105 + 74573106.

It is an arithmetic number, because the mean of its divisors is an integer number (74573106).

Almost surely, 2^149146211 is an apocalyptic number.

149146211 is a deficient number, since it is larger than the sum of its proper divisors (1).

149146211 is an equidigital number, since it uses as much as digits as its factorization.

149146211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 149146211 is about 12212.5431831376. The cubic root of 149146211 is about 530.3192700764.

The spelling of 149146211 in words is "one hundred forty-nine million, one hundred forty-six thousand, two hundred eleven".