415565141 has 2 divisors, whose sum is σ = 415565142. Its totient is φ = 415565140.

The previous prime is 415565069. The next prime is 415565179. The reversal of 415565141 is 141565514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322346116 + 93219025 = 17954^2 + 9655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415565141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 415565098 and 415565107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415565191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207782570 + 207782571.

It is an arithmetic number, because the mean of its divisors is an integer number (207782571).

Almost surely, 2^415565141 is an apocalyptic number.

It is an amenable number.

415565141 is a deficient number, since it is larger than the sum of its proper divisors (1).

415565141 is an equidigital number, since it uses as much as digits as its factorization.

415565141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 32.

The square root of 415565141 is about 20385.4149087037. The cubic root of 415565141 is about 746.2420259205.

It can be divided in two parts, 4155 and 65141, that added together give a palindrome (69296).

The spelling of 415565141 in words is "four hundred fifteen million, five hundred sixty-five thousand, one hundred forty-one".