142755259 has 2 divisors, whose sum is σ = 142755260. Its totient is φ = 142755258.

The previous prime is 142755253. The next prime is 142755289. The reversal of 142755259 is 952557241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142755259 - 2³ = 142755251 is a prime.

It is not a weakly prime, because it can be changed into another prime (142755251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71377629 + 71377630.

It is an arithmetic number, because the mean of its divisors is an integer number (71377630).

Almost surely, 2^142755259 is an apocalyptic number.

142755259 is a deficient number, since it is larger than the sum of its proper divisors (1).

142755259 is an equidigital number, since it uses as much as digits as its factorization.

142755259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 40.

The square root of 142755259 is about 11948.0232256219. The cubic root of 142755259 is about 522.6336542926.

The spelling of 142755259 in words is "one hundred forty-two million, seven hundred fifty-five thousand, two hundred fifty-nine".