142050539 has 2 divisors, whose sum is σ = 142050540. Its totient is φ = 142050538.

The previous prime is 142050529. The next prime is 142050551. The reversal of 142050539 is 935050241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142050539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142050529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71025269 + 71025270.

It is an arithmetic number, because the mean of its divisors is an integer number (71025270).

Almost surely, 2^142050539 is an apocalyptic number.

142050539 is a deficient number, since it is larger than the sum of its proper divisors (1).

142050539 is an equidigital number, since it uses as much as digits as its factorization.

142050539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 142050539 is about 11918.4956684978. The cubic root of 142050539 is about 521.7722309931.

The spelling of 142050539 in words is "one hundred forty-two million, fifty thousand, five hundred thirty-nine".