144353149 has 2 divisors, whose sum is σ = 144353150. Its totient is φ = 144353148.

The previous prime is 144353123. The next prime is 144353173. The reversal of 144353149 is 941353441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125037124 + 19316025 = 11182^2 + 4395^2 .

It is a cyclic number.

It is not a de Polignac number, because 144353149 - 2¹⁷ = 144222077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144353119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72176574 + 72176575.

It is an arithmetic number, because the mean of its divisors is an integer number (72176575).

Almost surely, 2^144353149 is an apocalyptic number.

It is an amenable number.

144353149 is a deficient number, since it is larger than the sum of its proper divisors (1).

144353149 is an equidigital number, since it uses as much as digits as its factorization.

144353149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 144353149 is about 12014.7055311397. The cubic root of 144353149 is about 524.5764069201.

The spelling of 144353149 in words is "one hundred forty-four million, three hundred fifty-three thousand, one hundred forty-nine".