142390003727 has 2 divisors, whose sum is σ = 142390003728. Its totient is φ = 142390003726.

The previous prime is 142390003711. The next prime is 142390003733. The reversal of 142390003727 is 727300093241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142390003727 - 2⁴ = 142390003711 is a prime.

It is a super-2 number, since 2×142390003727² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142390003757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71195001863 + 71195001864.

It is an arithmetic number, because the mean of its divisors is an integer number (71195001864).

Almost surely, 2^142390003727 is an apocalyptic number.

142390003727 is a deficient number, since it is larger than the sum of its proper divisors (1).

142390003727 is an equidigital number, since it uses as much as digits as its factorization.

142390003727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

Adding to 142390003727 its reverse (727300093241), we get a palindrome (869690096968).

The spelling of 142390003727 in words is "one hundred forty-two billion, three hundred ninety million, three thousand, seven hundred twenty-seven".