190229959 has 4 divisors (see below), whose sum is σ = 190659816. Its totient is φ = 189800104.

The previous prime is 190229953. The next prime is 190229969. The reversal of 190229959 is 959922091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959922091 = 1087 ⋅883093.

It is a cyclic number.

It is not a de Polignac number, because 190229959 - 2⁹ = 190229447 is a prime.

It is a super-3 number, since 3×190229959³ (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190229953) 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, 214264 + ... + 215149.

It is an arithmetic number, because the mean of its divisors is an integer number (47664954).

Almost surely, 2^190229959 is an apocalyptic number.

190229959 is a deficient number, since it is larger than the sum of its proper divisors (429857).

190229959 is an equidigital number, since it uses as much as digits as its factorization.

190229959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429856.

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 190229959 is about 13792.3877193182. The cubic root of 190229959 is about 575.1215460759.

The spelling of 190229959 in words is "one hundred ninety million, two hundred twenty-nine thousand, nine hundred fifty-nine".