142004713049 has 2 divisors, whose sum is σ = 142004713050. Its totient is φ = 142004713048.

The previous prime is 142004713009. The next prime is 142004713087. The reversal of 142004713049 is 940317400241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132865353049 + 9139360000 = 364507^2 + 95600^2 .

It is a cyclic number.

It is not a de Polignac number, because 142004713049 - 2⁸ = 142004712793 is a prime.

It is a super-3 number, since 3×142004713049³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142004713009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71002356524 + 71002356525.

It is an arithmetic number, because the mean of its divisors is an integer number (71002356525).

Almost surely, 2^142004713049 is an apocalyptic number.

It is an amenable number.

142004713049 is a deficient number, since it is larger than the sum of its proper divisors (1).

142004713049 is an equidigital number, since it uses as much as digits as its factorization.

142004713049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 142004713049 in words is "one hundred forty-two billion, four million, seven hundred thirteen thousand, forty-nine".