144092293 has 2 divisors, whose sum is σ = 144092294. Its totient is φ = 144092292.

The previous prime is 144092281. The next prime is 144092303. The reversal of 144092293 is 392290441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 13972644 = 11407^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 144092293 - 2⁹ = 144091781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144092593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72046146 + 72046147.

It is an arithmetic number, because the mean of its divisors is an integer number (72046147).

Almost surely, 2^144092293 is an apocalyptic number.

It is an amenable number.

144092293 is a deficient number, since it is larger than the sum of its proper divisors (1).

144092293 is an equidigital number, since it uses as much as digits as its factorization.

144092293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 144092293 is about 12003.8449256894. The cubic root of 144092293 is about 524.2602345960.

The spelling of 144092293 in words is "one hundred forty-four million, ninety-two thousand, two hundred ninety-three".