152621316999 has 12 divisors (see below), whose sum is σ = 220681002256. Its totient is φ = 101642319072.

The previous prime is 152621316973. The next prime is 152621317007. The reversal of 152621316999 is 999613126251.

152621316999 is a `hidden beast` number, since 1 + 5 + 2 + 621 + 3 + 1 + 6 + 9 + 9 + 9 = 666.

152621316999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152621316999 - 2¹⁹ = 152620792711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152621312999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8759614 + ... + 8777019.

Almost surely, 2^152621316999 is an apocalyptic number.

152621316999 is a deficient number, since it is larger than the sum of its proper divisors (68059685257).

152621316999 is a wasteful number, since it uses less digits than its factorization.

152621316999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17537606 (or 17537603 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The spelling of 152621316999 in words is "one hundred fifty-two billion, six hundred twenty-one million, three hundred sixteen thousand, nine hundred ninety-nine".