142302833 has 2 divisors, whose sum is σ = 142302834. Its totient is φ = 142302832.

The previous prime is 142302791. The next prime is 142302847. The reversal of 142302833 is 338203241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99361024 + 42941809 = 9968^2 + 6553^2 .

It is a cyclic number.

It is not a de Polignac number, because 142302833 - 2⁸ = 142302577 is a prime.

It is not a weakly prime, because it can be changed into another prime (142302893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71151416 + 71151417.

It is an arithmetic number, because the mean of its divisors is an integer number (71151417).

Almost surely, 2^142302833 is an apocalyptic number.

It is an amenable number.

142302833 is a deficient number, since it is larger than the sum of its proper divisors (1).

142302833 is an equidigital number, since it uses as much as digits as its factorization.

142302833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 142302833 is about 11929.0751108374. The cubic root of 142302833 is about 522.0809524437.

The spelling of 142302833 in words is "one hundred forty-two million, three hundred two thousand, eight hundred thirty-three".