190729159 has 2 divisors, whose sum is σ = 190729160. Its totient is φ = 190729158.

The previous prime is 190729111. The next prime is 190729169. The reversal of 190729159 is 951927091.

It is a strong prime.

It is an emirp because it is prime and its reverse (951927091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190729159 - 2¹⁵ = 190696391 is a prime.

It is a super-2 number, since 2×190729159² = 72755224185694562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190729169) 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 as a sum of consecutive naturals, namely, 95364579 + 95364580.

It is an arithmetic number, because the mean of its divisors is an integer number (95364580).

Almost surely, 2^190729159 is an apocalyptic number.

190729159 is a deficient number, since it is larger than the sum of its proper divisors (1).

190729159 is an equidigital number, since it uses as much as digits as its factorization.

190729159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 190729159 is about 13810.4728014648. The cubic root of 190729159 is about 575.6241831771.

The spelling of 190729159 in words is "one hundred ninety million, seven hundred twenty-nine thousand, one hundred fifty-nine".