16201134252 has 36 divisors (see below), whose sum is σ = 41905263400. Its totient is φ = 5274787392.

The previous prime is 16201134251. The next prime is 16201134277. The reversal of 16201134252 is 25243110261.

16201134252 is a `hidden beast` number, since 1 + 620 + 1 + 1 + 34 + 2 + 5 + 2 = 666.

16201134252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16201134251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5231377 + ... + 5234472.

Almost surely, 2^16201134252 is an apocalyptic number.

16201134252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16201134252 is an abundant number, since it is smaller than the sum of its proper divisors (25704129148).

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

16201134252 is a wasteful number, since it uses less digits than its factorization.

16201134252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465902 (or 10465897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 16201134252 in words is "sixteen billion, two hundred one million, one hundred thirty-four thousand, two hundred fifty-two".