190973880133 has 8 divisors (see below), whose sum is σ = 192254933376. Its totient is φ = 189693042000.

The previous prime is 190973880059. The next prime is 190973880143. The reversal of 190973880133 is 331088379091.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190973880133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190973880143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985943 + ... + 2079883.

It is an arithmetic number, because the mean of its divisors is an integer number (24031866672).

Almost surely, 2^190973880133 is an apocalyptic number.

It is an amenable number.

190973880133 is a deficient number, since it is larger than the sum of its proper divisors (1281053243).

190973880133 is a wasteful number, since it uses less digits than its factorization.

190973880133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107555.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 190973880133 in words is "one hundred ninety billion, nine hundred seventy-three million, eight hundred eighty thousand, one hundred thirty-three".