190467679133 has 4 divisors (see below), whose sum is σ = 190574266080. Its totient is φ = 190361092188.

The previous prime is 190467679099. The next prime is 190467679169. The reversal of 190467679133 is 331976764091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331976764091 = 7 ⋅47425252013.

It is a cyclic number.

It is not a de Polignac number, because 190467679133 - 2²⁴ = 190450901917 is a prime.

It is a super-2 number, since 2×190467679133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190467679183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53290793 + ... + 53294366.

It is an arithmetic number, because the mean of its divisors is an integer number (47643566520).

Almost surely, 2^190467679133 is an apocalyptic number.

It is an amenable number.

190467679133 is a deficient number, since it is larger than the sum of its proper divisors (106586947).

190467679133 is a wasteful number, since it uses less digits than its factorization.

190467679133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106586946.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 190467679133 in words is "one hundred ninety billion, four hundred sixty-seven million, six hundred seventy-nine thousand, one hundred thirty-three".