782133885154 has 16 divisors (see below), whose sum is σ = 1188109785600. Its totient is φ = 386097776064.

The previous prime is 782133885151. The next prime is 782133885187. The reversal of 782133885154 is 451588331287.

It is a happy number.

It is a super-2 number, since 2×782133885154² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782133885095 and 782133885104.

It is not an unprimeable number, because it can be changed into a prime (782133885151) 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 7 ways as a sum of consecutive naturals, for example, 3436362 + ... + 3656890.

It is an arithmetic number, because the mean of its divisors is an integer number (74256861600).

Almost surely, 2^782133885154 is an apocalyptic number.

782133885154 is a deficient number, since it is larger than the sum of its proper divisors (405975900446).

782133885154 is a wasteful number, since it uses less digits than its factorization.

782133885154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243057.

The product of its digits is 6451200, while the sum is 55.

The spelling of 782133885154 in words is "seven hundred eighty-two billion, one hundred thirty-three million, eight hundred eighty-five thousand, one hundred fifty-four".