365995141 has 2 divisors, whose sum is σ = 365995142. Its totient is φ = 365995140.

The previous prime is 365995121. The next prime is 365995163. The reversal of 365995141 is 141599563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348606241 + 17388900 = 18671^2 + 4170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-365995141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365995111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182997570 + 182997571.

It is an arithmetic number, because the mean of its divisors is an integer number (182997571).

Almost surely, 2^365995141 is an apocalyptic number.

It is an amenable number.

365995141 is a deficient number, since it is larger than the sum of its proper divisors (1).

365995141 is an equidigital number, since it uses as much as digits as its factorization.

365995141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 43.

The square root of 365995141 is about 19130.9994772882. Note that the first 3 decimals coincide. The cubic root of 365995141 is about 715.3058440197.

The spelling of 365995141 in words is "three hundred sixty-five million, nine hundred ninety-five thousand, one hundred forty-one".