144092917 has 2 divisors, whose sum is σ = 144092918. Its totient is φ = 144092916.

The previous prime is 144092891. The next prime is 144092951. The reversal of 144092917 is 719290441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106626276 + 37466641 = 10326^2 + 6121^2 .

It is a cyclic number.

It is not a de Polignac number, because 144092917 - 2¹⁹ = 143568629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144092317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72046458 + 72046459.

It is an arithmetic number, because the mean of its divisors is an integer number (72046459).

Almost surely, 2^144092917 is an apocalyptic number.

It is an amenable number.

144092917 is a deficient number, since it is larger than the sum of its proper divisors (1).

144092917 is an equidigital number, since it uses as much as digits as its factorization.

144092917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 144092917 is about 12003.8709173333. The cubic root of 144092917 is about 524.2609913747.

The spelling of 144092917 in words is "one hundred forty-four million, ninety-two thousand, nine hundred seventeen".