16133252532 has 24 divisors (see below), whose sum is σ = 37893559872. Its totient is φ = 5342136000.

The previous prime is 16133252459. The next prime is 16133252543. The reversal of 16133252532 is 23525233161.

It is a super-2 number, since 2×16133252532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16133252493 and 16133252502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4449969 + ... + 4453592.

It is an arithmetic number, because the mean of its divisors is an integer number (1578898328).

Almost surely, 2^16133252532 is an apocalyptic number.

16133252532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16133252532 is an abundant number, since it is smaller than the sum of its proper divisors (21760307340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16133252532 is a wasteful number, since it uses less digits than its factorization.

16133252532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903719 (or 8903717 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

Adding to 16133252532 its reverse (23525233161), we get a palindrome (39658485693).

The spelling of 16133252532 in words is "sixteen billion, one hundred thirty-three million, two hundred fifty-two thousand, five hundred thirty-two".