142103140019 has 2 divisors, whose sum is σ = 142103140020. Its totient is φ = 142103140018.

The previous prime is 142103139991. The next prime is 142103140031. The reversal of 142103140019 is 910041301241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142103140019 - 2¹⁶ = 142103074483 is a prime.

It is a super-2 number, since 2×142103140019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142103140019.

It is not a weakly prime, because it can be changed into another prime (142103140819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71051570009 + 71051570010.

It is an arithmetic number, because the mean of its divisors is an integer number (71051570010).

Almost surely, 2^142103140019 is an apocalyptic number.

142103140019 is a deficient number, since it is larger than the sum of its proper divisors (1).

142103140019 is an equidigital number, since it uses as much as digits as its factorization.

142103140019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 142103140019 in words is "one hundred forty-two billion, one hundred three million, one hundred forty thousand, nineteen".