190252043 has 2 divisors, whose sum is σ = 190252044. Its totient is φ = 190252042.

The previous prime is 190252031. The next prime is 190252091. The reversal of 190252043 is 340252091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190252043 - 2¹² = 190247947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (190252003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95126021 + 95126022.

It is an arithmetic number, because the mean of its divisors is an integer number (95126022).

Almost surely, 2^190252043 is an apocalyptic number.

190252043 is a deficient number, since it is larger than the sum of its proper divisors (1).

190252043 is an equidigital number, since it uses as much as digits as its factorization.

190252043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 190252043 is about 13793.1882826270. The cubic root of 190252043 is about 575.1438007071.

The spelling of 190252043 in words is "one hundred ninety million, two hundred fifty-two thousand, forty-three".