616406150133 has 12 divisors (see below), whose sum is σ = 891679609548. Its totient is φ = 410330431680.

The previous prime is 616406150081. The next prime is 616406150141. The reversal of 616406150133 is 331051604616.

616406150133 is a `hidden beast` number, since 6 + 1 + 6 + 4 + 0 + 615 + 0 + 1 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 590427802449 + 25978347684 = 768393^2 + 161178^2 .

It is not a de Polignac number, because 616406150133 - 2⁹ = 616406149621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616406155133) 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 in 11 ways as a sum of consecutive naturals, for example, 50577048 + ... + 50589233.

It is an arithmetic number, because the mean of its divisors is an integer number (74306634129).

Almost surely, 2^616406150133 is an apocalyptic number.

It is an amenable number.

616406150133 is a deficient number, since it is larger than the sum of its proper divisors (275273459415).

616406150133 is a wasteful number, since it uses less digits than its factorization.

616406150133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101166964 (or 101166961 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 616406150133 its reverse (331051604616), we get a palindrome (947457754749).

The spelling of 616406150133 in words is "six hundred sixteen billion, four hundred six million, one hundred fifty thousand, one hundred thirty-three".