16152221514 has 96 divisors (see below), whose sum is σ = 38300476032. Its totient is φ = 4510915200.

The previous prime is 16152221507. The next prime is 16152221551. The reversal of 16152221514 is 41512225161.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9276684 + ... + 9278424.

It is an arithmetic number, because the mean of its divisors is an integer number (398963292).

Almost surely, 2^16152221514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16152221514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19150238016).

16152221514 is an abundant number, since it is smaller than the sum of its proper divisors (22148254518).

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

16152221514 is a wasteful number, since it uses less digits than its factorization.

16152221514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2753 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

Adding to 16152221514 its reverse (41512225161), we get a palindrome (57664446675).

The spelling of 16152221514 in words is "sixteen billion, one hundred fifty-two million, two hundred twenty-one thousand, five hundred fourteen".