142604998999 has 2 divisors, whose sum is σ = 142604999000. Its totient is φ = 142604998998.

The previous prime is 142604998993. The next prime is 142604999003. The reversal of 142604998999 is 999899406241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142604998999 - 2³¹ = 140457515351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142604998993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71302499499 + 71302499500.

It is an arithmetic number, because the mean of its divisors is an integer number (71302499500).

Almost surely, 2^142604998999 is an apocalyptic number.

142604998999 is a deficient number, since it is larger than the sum of its proper divisors (1).

142604998999 is an equidigital number, since it uses as much as digits as its factorization.

142604998999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90699264, while the sum is 70.

The spelling of 142604998999 in words is "one hundred forty-two billion, six hundred four million, nine hundred ninety-eight thousand, nine hundred ninety-nine".