1010142139 has 2 divisors, whose sum is σ = 1010142140. Its totient is φ = 1010142138.

The previous prime is 1010142113. The next prime is 1010142151. The reversal of 1010142139 is 9312410101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010142139 - 2²⁷ = 875924411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010149139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505071069 + 505071070.

It is an arithmetic number, because the mean of its divisors is an integer number (505071070).

Almost surely, 2^1010142139 is an apocalyptic number.

1010142139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010142139 is an equidigital number, since it uses as much as digits as its factorization.

1010142139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1010142139 is about 31782.7333468977. The cubic root of 1010142139 is about 1003.3693477456.

The spelling of 1010142139 in words is "one billion, ten million, one hundred forty-two thousand, one hundred thirty-nine".