142267963 has 2 divisors, whose sum is σ = 142267964. Its totient is φ = 142267962.

The previous prime is 142267943. The next prime is 142267967. The reversal of 142267963 is 369762241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142267963 - 2⁹ = 142267451 is a prime.

It is not a weakly prime, because it can be changed into another prime (142267967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71133981 + 71133982.

It is an arithmetic number, because the mean of its divisors is an integer number (71133982).

Almost surely, 2^142267963 is an apocalyptic number.

142267963 is a deficient number, since it is larger than the sum of its proper divisors (1).

142267963 is an equidigital number, since it uses as much as digits as its factorization.

142267963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 142267963 is about 11927.6134662388. The cubic root of 142267963 is about 522.0383052487.

The spelling of 142267963 in words is "one hundred forty-two million, two hundred sixty-seven thousand, nine hundred sixty-three".