142914269 has 2 divisors, whose sum is σ = 142914270. Its totient is φ = 142914268.

The previous prime is 142914259. The next prime is 142914301. The reversal of 142914269 is 962419241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117462244 + 25452025 = 10838^2 + 5045^2 .

It is a cyclic number.

It is not a de Polignac number, because 142914269 - 2¹⁶ = 142848733 is a prime.

It is a super-2 number, since 2×142914269² = 40848976567608722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142914209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71457134 + 71457135.

It is an arithmetic number, because the mean of its divisors is an integer number (71457135).

Almost surely, 2^142914269 is an apocalyptic number.

It is an amenable number.

142914269 is a deficient number, since it is larger than the sum of its proper divisors (1).

142914269 is an equidigital number, since it uses as much as digits as its factorization.

142914269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 142914269 is about 11954.6756124957. The cubic root of 142914269 is about 522.8276299623.

The spelling of 142914269 in words is "one hundred forty-two million, nine hundred fourteen thousand, two hundred sixty-nine".