133869598564 has 12 divisors (see below), whose sum is σ = 252292705084. Its totient is φ = 61785968544.

The previous prime is 133869598553. The next prime is 133869598609. The reversal of 133869598564 is 465895968331.

It can be written as a sum of positive squares in 2 ways, for example, as 43664281600 + 90205316964 = 208960^2 + 300342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133869598564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287207627 + ... + 1287207730.

Almost surely, 2^133869598564 is an apocalyptic number.

It is an amenable number.

133869598564 is a deficient number, since it is larger than the sum of its proper divisors (118423106520).

133869598564 is a wasteful number, since it uses less digits than its factorization.

133869598564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574415374 (or 2574415372 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 67.

The spelling of 133869598564 in words is "one hundred thirty-three billion, eight hundred sixty-nine million, five hundred ninety-eight thousand, five hundred sixty-four".