144212297 has 2 divisors, whose sum is σ = 144212298. Its totient is φ = 144212296.

The previous prime is 144212269. The next prime is 144212317. The reversal of 144212297 is 792212441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144096016 + 116281 = 12004^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 144212297 - 2¹² = 144208201 is a prime.

It is not a weakly prime, because it can be changed into another prime (144212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106148 + 72106149.

It is an arithmetic number, because the mean of its divisors is an integer number (72106149).

Almost surely, 2^144212297 is an apocalyptic number.

It is an amenable number.

144212297 is a deficient number, since it is larger than the sum of its proper divisors (1).

144212297 is an equidigital number, since it uses as much as digits as its factorization.

144212297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 144212297 is about 12008.8424504612. The cubic root of 144212297 is about 524.4057336292.

The spelling of 144212297 in words is "one hundred forty-four million, two hundred twelve thousand, two hundred ninety-seven".