142402303204198 has 8 divisors (see below), whose sum is σ = 213604165663920. Its totient is φ = 71200914649560.

The previous prime is 142402303204193. The next prime is 142402303204361. The reversal of 142402303204198 is 891402303204241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402303204193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117724098 + ... + 118927573.

It is an arithmetic number, because the mean of its divisors is an integer number (26700520707990).

Almost surely, 2^{142402303204198} is an apocalyptic number.

142402303204198 is a deficient number, since it is larger than the sum of its proper divisors (71201862459722).

142402303204198 is a wasteful number, since it uses less digits than its factorization.

142402303204198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236952542.

The product of its (nonzero) digits is 331776, while the sum is 43.

Adding to 142402303204198 its sum of digits (43), we get a palindrome (142402303204241).

The spelling of 142402303204198 in words is "one hundred forty-two trillion, four hundred two billion, three hundred three million, two hundred four thousand, one hundred ninety-eight".