142033330249 has 2 divisors, whose sum is σ = 142033330250. Its totient is φ = 142033330248.

The previous prime is 142033330237. The next prime is 142033330319. The reversal of 142033330249 is 942033330241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139311830025 + 2721500224 = 373245^2 + 52168^2 .

It is a cyclic number.

It is not a de Polignac number, because 142033330249 - 2²⁷ = 141899112521 is a prime.

It is not a weakly prime, because it can be changed into another prime (142033730249) 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, 71016665124 + 71016665125.

It is an arithmetic number, because the mean of its divisors is an integer number (71016665125).

Almost surely, 2^142033330249 is an apocalyptic number.

It is an amenable number.

142033330249 is a deficient number, since it is larger than the sum of its proper divisors (1).

142033330249 is an equidigital number, since it uses as much as digits as its factorization.

142033330249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 142033330249 in words is "one hundred forty-two billion, thirty-three million, three hundred thirty thousand, two hundred forty-nine".