16021430152 has 64 divisors (see below), whose sum is σ = 37005050880. Its totient is φ = 6332573952.

The previous prime is 16021430147. The next prime is 16021430153. The reversal of 16021430152 is 25103412061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16021430153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873993 + ... + 892135.

It is an arithmetic number, because the mean of its divisors is an integer number (578203920).

Almost surely, 2^16021430152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16021430152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18502525440).

16021430152 is an abundant number, since it is smaller than the sum of its proper divisors (20983620728).

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

16021430152 is a wasteful number, since it uses less digits than its factorization.

16021430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19382 (or 19378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 16021430152 in words is "sixteen billion, twenty-one million, four hundred thirty thousand, one hundred fifty-two".