190365233 has 2 divisors, whose sum is σ = 190365234. Its totient is φ = 190365232.

The previous prime is 190365179. The next prime is 190365281. The reversal of 190365233 is 332563091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189805729 + 559504 = 13777^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 190365233 - 2²⁴ = 173588017 is a prime.

It is equal to p_10574636 and since 190365233 and 10574636 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190365233.

It is not a weakly prime, because it can be changed into another prime (190365283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95182616 + 95182617.

It is an arithmetic number, because the mean of its divisors is an integer number (95182617).

Almost surely, 2^190365233 is an apocalyptic number.

It is an amenable number.

190365233 is a deficient number, since it is larger than the sum of its proper divisors (1).

190365233 is an equidigital number, since it uses as much as digits as its factorization.

190365233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 190365233 is about 13797.2907847881. The cubic root of 190365233 is about 575.2578382396.

The spelling of 190365233 in words is "one hundred ninety million, three hundred sixty-five thousand, two hundred thirty-three".