142059319 has 2 divisors, whose sum is σ = 142059320. Its totient is φ = 142059318.

The previous prime is 142059311. The next prime is 142059341. The reversal of 142059319 is 913950241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142059319 - 2³ = 142059311 is a prime.

It is a super-2 number, since 2×142059319² = 40361700229487522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142059311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71029659 + 71029660.

It is an arithmetic number, because the mean of its divisors is an integer number (71029660).

Almost surely, 2^142059319 is an apocalyptic number.

142059319 is a deficient number, since it is larger than the sum of its proper divisors (1).

142059319 is an equidigital number, since it uses as much as digits as its factorization.

142059319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 142059319 is about 11918.8639978817. The cubic root of 142059319 is about 521.7829808427.

The spelling of 142059319 in words is "one hundred forty-two million, fifty-nine thousand, three hundred nineteen".