190920529 has 2 divisors, whose sum is σ = 190920530. Its totient is φ = 190920528.

The previous prime is 190920503. The next prime is 190920547. The reversal of 190920529 is 925029091.

190920529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99201600 + 91718929 = 9960^2 + 9577^2 .

It is a cyclic number.

It is not a de Polignac number, because 190920529 - 2⁹ = 190920017 is a prime.

It is not a weakly prime, because it can be changed into another prime (190920589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95460264 + 95460265.

It is an arithmetic number, because the mean of its divisors is an integer number (95460265).

Almost surely, 2^190920529 is an apocalyptic number.

It is an amenable number.

190920529 is a deficient number, since it is larger than the sum of its proper divisors (1).

190920529 is an equidigital number, since it uses as much as digits as its factorization.

190920529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 190920529 is about 13817.3995020771. The cubic root of 190920529 is about 575.8166382420.

The spelling of 190920529 in words is "one hundred ninety million, nine hundred twenty thousand, five hundred twenty-nine".