142804420199 has 32 divisors (see below), whose sum is σ = 168030836736. Its totient is φ = 118816346880.

The previous prime is 142804420141. The next prime is 142804420207. The reversal of 142804420199 is 991024408241.

It is a de Polignac number, because none of the positive numbers 2^k-142804420199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142804425199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52752404 + ... + 52755110.

It is an arithmetic number, because the mean of its divisors is an integer number (5250963648).

Almost surely, 2^142804420199 is an apocalyptic number.

142804420199 is a deficient number, since it is larger than the sum of its proper divisors (25226416537).

142804420199 is a wasteful number, since it uses less digits than its factorization.

142804420199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 142804420199 in words is "one hundred forty-two billion, eight hundred four million, four hundred twenty thousand, one hundred ninety-nine".