142004713009 has 2 divisors, whose sum is σ = 142004713010. Its totient is φ = 142004713008.

The previous prime is 142004713003. The next prime is 142004713049. The reversal of 142004713009 is 900317400241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112042833984 + 29961879025 = 334728^2 + 173095^2 .

It is a cyclic number.

It is not a de Polignac number, because 142004713009 - 2⁵ = 142004712977 is a prime.

It is not a weakly prime, because it can be changed into another prime (142004713003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71002356504 + 71002356505.

It is an arithmetic number, because the mean of its divisors is an integer number (71002356505).

Almost surely, 2^142004713009 is an apocalyptic number.

It is an amenable number.

142004713009 is a deficient number, since it is larger than the sum of its proper divisors (1).

142004713009 is an equidigital number, since it uses as much as digits as its factorization.

142004713009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 142004713009 in words is "one hundred forty-two billion, four million, seven hundred thirteen thousand, nine".