179444149 has 2 divisors, whose sum is σ = 179444150. Its totient is φ = 179444148.

The previous prime is 179444123. The next prime is 179444179. The reversal of 179444149 is 941444971.

179444149 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 can be written as a sum of positive squares in only one way, i.e., 160022500 + 19421649 = 12650^2 + 4407^2 .

It is a cyclic number.

It is not a de Polignac number, because 179444149 - 2¹⁵ = 179411381 is a prime.

It is a super-2 number, since 2×179444149² = 64400405220668402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (179444119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89722074 + 89722075.

It is an arithmetic number, because the mean of its divisors is an integer number (89722075).

Almost surely, 2^179444149 is an apocalyptic number.

It is an amenable number.

179444149 is a deficient number, since it is larger than the sum of its proper divisors (1).

179444149 is an equidigital number, since it uses as much as digits as its factorization.

179444149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 179444149 is about 13395.6765040068. The cubic root of 179444149 is about 564.0398226916.

The spelling of 179444149 in words is "one hundred seventy-nine million, four hundred forty-four thousand, one hundred forty-nine".