198601630142 has 8 divisors (see below), whose sum is σ = 300973604736. Its totient is φ = 98277095232.

The previous prime is 198601630111. The next prime is 198601630181. The reversal of 198601630142 is 241036106891.

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

It is a self number, because there is not a number n which added to its sum of digits gives 198601630142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511859678 + ... + 511860065.

It is an arithmetic number, because the mean of its divisors is an integer number (37621700592).

Almost surely, 2^198601630142 is an apocalyptic number.

198601630142 is a deficient number, since it is larger than the sum of its proper divisors (102371974594).

198601630142 is a wasteful number, since it uses less digits than its factorization.

198601630142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023719842.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 198601630142 in words is "one hundred ninety-eight billion, six hundred one million, six hundred thirty thousand, one hundred forty-two".