190019133 has 24 divisors (see below), whose sum is σ = 295975680. Its totient is φ = 117080640.

The previous prime is 190019099. The next prime is 190019147. The reversal of 190019133 is 331910091.

It is not a de Polignac number, because 190019133 - 2⁶ = 190019069 is a prime.

It is a super-2 number, since 2×190019133² = 72214541812143378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190019097 and 190019106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190019153) 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 23 ways as a sum of consecutive naturals, for example, 6541 + ... + 20562.

It is an arithmetic number, because the mean of its divisors is an integer number (12332320).

Almost surely, 2^190019133 is an apocalyptic number.

It is an amenable number.

190019133 is a deficient number, since it is larger than the sum of its proper divisors (105956547).

190019133 is a wasteful number, since it uses less digits than its factorization.

190019133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27169 (or 27166 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 190019133 is about 13784.7427614736. The cubic root of 190019133 is about 574.9090043780.

The spelling of 190019133 in words is "one hundred ninety million, nineteen thousand, one hundred thirty-three".