142252633 has 2 divisors, whose sum is σ = 142252634. Its totient is φ = 142252632.

The previous prime is 142252619. The next prime is 142252637. The reversal of 142252633 is 336252241.

142252633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97456384 + 44796249 = 9872^2 + 6693^2 .

It is a cyclic number.

It is not a de Polignac number, because 142252633 - 2²¹ = 140155481 is a prime.

It is not a weakly prime, because it can be changed into another prime (142252637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71126316 + 71126317.

It is an arithmetic number, because the mean of its divisors is an integer number (71126317).

Almost surely, 2^142252633 is an apocalyptic number.

It is an amenable number.

142252633 is a deficient number, since it is larger than the sum of its proper divisors (1).

142252633 is an equidigital number, since it uses as much as digits as its factorization.

142252633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 142252633 is about 11926.9708224679. The cubic root of 142252633 is about 522.0195539325.

The spelling of 142252633 in words is "one hundred forty-two million, two hundred fifty-two thousand, six hundred thirty-three".