190281241 has 2 divisors, whose sum is σ = 190281242. Its totient is φ = 190281240.

The previous prime is 190281233. The next prime is 190281251. The reversal of 190281241 is 142182091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154281241 + 36000000 = 12421^2 + 6000^2 .

It is an emirp because it is prime and its reverse (142182091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190281241 - 2³ = 190281233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (190281211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95140620 + 95140621.

It is an arithmetic number, because the mean of its divisors is an integer number (95140621).

Almost surely, 2^190281241 is an apocalyptic number.

It is an amenable number.

190281241 is a deficient number, since it is larger than the sum of its proper divisors (1).

190281241 is an equidigital number, since it uses as much as digits as its factorization.

190281241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 190281241 is about 13794.2466630114. The cubic root of 190281241 is about 575.1732216609.

The spelling of 190281241 in words is "one hundred ninety million, two hundred eighty-one thousand, two hundred forty-one".