149041201 has 2 divisors, whose sum is σ = 149041202. Its totient is φ = 149041200.

The previous prime is 149041147. The next prime is 149041213. The reversal of 149041201 is 102140941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143640225 + 5400976 = 11985^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 149041201 - 2²³ = 140652593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149041241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74520600 + 74520601.

It is an arithmetic number, because the mean of its divisors is an integer number (74520601).

Almost surely, 2^149041201 is an apocalyptic number.

It is an amenable number.

149041201 is a deficient number, since it is larger than the sum of its proper divisors (1).

149041201 is an equidigital number, since it uses as much as digits as its factorization.

149041201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 149041201 is about 12208.2431578012. The cubic root of 149041201 is about 530.1947794821.

The spelling of 149041201 in words is "one hundred forty-nine million, forty-one thousand, two hundred one".