616050156061 has 2 divisors, whose sum is σ = 616050156062. Its totient is φ = 616050156060.

The previous prime is 616050156047. The next prime is 616050156077. The reversal of 616050156061 is 160651050616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568523540025 + 47526616036 = 754005^2 + 218006^2 .

It is a cyclic number.

It is not a de Polignac number, because 616050156061 - 2²¹ = 616048058909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616050156061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616050156461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308025078030 + 308025078031.

It is an arithmetic number, because the mean of its divisors is an integer number (308025078031).

Almost surely, 2^616050156061 is an apocalyptic number.

It is an amenable number.

616050156061 is a deficient number, since it is larger than the sum of its proper divisors (1).

616050156061 is an equidigital number, since it uses as much as digits as its factorization.

616050156061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 616050156061 in words is "six hundred sixteen billion, fifty million, one hundred fifty-six thousand, sixty-one".