142031059 has 2 divisors, whose sum is σ = 142031060. Its totient is φ = 142031058.

The previous prime is 142031017. The next prime is 142031069. The reversal of 142031059 is 950130241.

It is a strong prime.

It is an emirp because it is prime and its reverse (950130241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142031059 - 2²³ = 133642451 is a prime.

It is a super-2 number, since 2×142031059² = 40345643441322962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142031069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71015529 + 71015530.

It is an arithmetic number, because the mean of its divisors is an integer number (71015530).

Almost surely, 2^142031059 is an apocalyptic number.

142031059 is a deficient number, since it is larger than the sum of its proper divisors (1).

142031059 is an equidigital number, since it uses as much as digits as its factorization.

142031059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 142031059 is about 11917.6784232501. The cubic root of 142031059 is about 521.7483789477.

The spelling of 142031059 in words is "one hundred forty-two million, thirty-one thousand, fifty-nine".