190541399 has 2 divisors, whose sum is σ = 190541400. Its totient is φ = 190541398.

The previous prime is 190541387. The next prime is 190541411. The reversal of 190541399 is 993145091.

It is a balanced prime because it is at equal distance from previous prime (190541387) and next prime (190541411).

It is a cyclic number.

It is not a de Polignac number, because 190541399 - 2²⁴ = 173764183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190541999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95270699 + 95270700.

It is an arithmetic number, because the mean of its divisors is an integer number (95270700).

Almost surely, 2^190541399 is an apocalyptic number.

190541399 is a deficient number, since it is larger than the sum of its proper divisors (1).

190541399 is an equidigital number, since it uses as much as digits as its factorization.

190541399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 190541399 is about 13803.6733879066. The cubic root of 190541399 is about 575.4352334256.

The spelling of 190541399 in words is "one hundred ninety million, five hundred forty-one thousand, three hundred ninety-nine".