142547059 has 2 divisors, whose sum is σ = 142547060. Its totient is φ = 142547058.

The previous prime is 142547011. The next prime is 142547071. The reversal of 142547059 is 950745241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142547059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142547759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71273529 + 71273530.

It is an arithmetic number, because the mean of its divisors is an integer number (71273530).

Almost surely, 2^142547059 is an apocalyptic number.

142547059 is a deficient number, since it is larger than the sum of its proper divisors (1).

142547059 is an equidigital number, since it uses as much as digits as its factorization.

142547059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 142547059 is about 11939.3073082152. The cubic root of 142547059 is about 522.3794540405.

It can be divided in two parts, 1425 and 47059, that added together give a palindrome (48484).

The spelling of 142547059 in words is "one hundred forty-two million, five hundred forty-seven thousand, fifty-nine".