616141 has 2 divisors, whose sum is σ = 616142. Its totient is φ = 616140.

The previous prime is 616139. The next prime is 616153. The reversal of 616141 is 141616.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 280900 = 579^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 616141 - 2¹ = 616139 is a prime.

Together with 616139, it forms a pair of twin primes.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308070 + 308071.

It is an arithmetic number, because the mean of its divisors is an integer number (308071).

2⁶¹⁶¹⁴¹ is an apocalyptic number.

It is an amenable number.

616141 is a deficient number, since it is larger than the sum of its proper divisors (1).

616141 is an equidigital number, since it uses as much as digits as its factorization.

616141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 616141 is about 784.9464949919. The cubic root of 616141 is about 85.0929087902.

Adding to 616141 its reverse (141616), we get a palindrome (757757).

It can be divided in two parts, 616 and 141, that added together give a palindrome (757).

The spelling of 616141 in words is "six hundred sixteen thousand, one hundred forty-one".