16481141 has 2 divisors, whose sum is σ = 16481142. Its totient is φ = 16481140.

The previous prime is 16481131. The next prime is 16481149. The reversal of 16481141 is 14118461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16434916 + 46225 = 4054^2 + 215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16481141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16481141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16481149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8240570 + 8240571.

It is an arithmetic number, because the mean of its divisors is an integer number (8240571).

Almost surely, 2^16481141 is an apocalyptic number.

It is an amenable number.

16481141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16481141 is an equidigital number, since it uses as much as digits as its factorization.

16481141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 26.

The square root of 16481141 is about 4059.6971561928. The cubic root of 16481141 is about 254.4851382714.

The spelling of 16481141 in words is "sixteen million, four hundred eighty-one thousand, one hundred forty-one".