190148538198 has 8 divisors (see below), whose sum is σ = 380297076408. Its totient is φ = 63382846064.

The previous prime is 190148538191. The next prime is 190148538199. The reversal of 190148538198 is 891835841091.

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

190148538198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190148538191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15845711511 + ... + 15845711522.

It is an arithmetic number, because the mean of its divisors is an integer number (47537134551).

Almost surely, 2^190148538198 is an apocalyptic number.

190148538198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190148538198 is a wasteful number, since it uses less digits than its factorization.

190148538198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31691423038.

The product of its (nonzero) digits is 2488320, while the sum is 57.

The spelling of 190148538198 in words is "one hundred ninety billion, one hundred forty-eight million, five hundred thirty-eight thousand, one hundred ninety-eight".