190019483 has 4 divisors (see below), whose sum is σ = 190626888. Its totient is φ = 189412080.

The previous prime is 190019413. The next prime is 190019497. The reversal of 190019483 is 384910091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190019483 - 2¹⁰ = 190018459 is a prime.

It is a super-3 number, since 3×190019483³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190019413) 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, 303233 + ... + 303858.

It is an arithmetic number, because the mean of its divisors is an integer number (47656722).

Almost surely, 2^190019483 is an apocalyptic number.

190019483 is a deficient number, since it is larger than the sum of its proper divisors (607405).

190019483 is an equidigital number, since it uses as much as digits as its factorization.

190019483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607404.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 190019483 is about 13784.7554566630. The cubic root of 190019483 is about 574.9093573565.

The spelling of 190019483 in words is "one hundred ninety million, nineteen thousand, four hundred eighty-three".