2150144197 has 2 divisors, whose sum is σ = 2150144198. Its totient is φ = 2150144196.

The previous prime is 2150144153. The next prime is 2150144231. The reversal of 2150144197 is 7914410512.

It is an a-pointer prime, because the next prime (2150144231) can be obtained adding 2150144197 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292474401 + 857669796 = 35951^2 + 29286^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150144197 - 2¹¹ = 2150142149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150145197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075072098 + 1075072099.

It is an arithmetic number, because the mean of its divisors is an integer number (1075072099).

Almost surely, 2^2150144197 is an apocalyptic number.

It is an amenable number.

2150144197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150144197 is an equidigital number, since it uses as much as digits as its factorization.

2150144197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2150144197 is about 46369.6473676477. The cubic root of 2150144197 is about 1290.6917342484.

The spelling of 2150144197 in words is "two billion, one hundred fifty million, one hundred forty-four thousand, one hundred ninety-seven".