190456241 has 2 divisors, whose sum is σ = 190456242. Its totient is φ = 190456240.

The previous prime is 190456237. The next prime is 190456283. The reversal of 190456241 is 142654091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188265841 + 2190400 = 13721^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 190456241 - 2² = 190456237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 190456198 and 190456207.

It is not a weakly prime, because it can be changed into another prime (190456141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95228120 + 95228121.

It is an arithmetic number, because the mean of its divisors is an integer number (95228121).

Almost surely, 2^190456241 is an apocalyptic number.

It is an amenable number.

190456241 is a deficient number, since it is larger than the sum of its proper divisors (1).

190456241 is an equidigital number, since it uses as much as digits as its factorization.

190456241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 190456241 is about 13800.5884294837. The cubic root of 190456241 is about 575.3494949003.

The spelling of 190456241 in words is "one hundred ninety million, four hundred fifty-six thousand, two hundred forty-one".