165414941 has 2 divisors, whose sum is σ = 165414942. Its totient is φ = 165414940.

The previous prime is 165414917. The next prime is 165414943. The reversal of 165414941 is 149414561.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157602916 + 7812025 = 12554^2 + 2795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165414941 is a prime.

Together with 165414943, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p_9260774 and since 165414941 and 9260774 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165414943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82707470 + 82707471.

It is an arithmetic number, because the mean of its divisors is an integer number (82707471).

Almost surely, 2^165414941 is an apocalyptic number.

It is an amenable number.

165414941 is a deficient number, since it is larger than the sum of its proper divisors (1).

165414941 is an equidigital number, since it uses as much as digits as its factorization.

165414941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 165414941 is about 12861.3739934736. The cubic root of 165414941 is about 548.9400423128.

The spelling of 165414941 in words is "one hundred sixty-five million, four hundred fourteen thousand, nine hundred forty-one".