16145000015 has 16 divisors (see below), whose sum is σ = 19507033920. Its totient is φ = 12827393280.

The previous prime is 16144999999. The next prime is 16145000077. The reversal of 16145000015 is 51000054161.

It is not a de Polignac number, because 16145000015 - 2⁴ = 16144999999 is a prime.

It is a super-2 number, since 2×16145000015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2187251 + ... + 2194619.

It is an arithmetic number, because the mean of its divisors is an integer number (1219189620).

Almost surely, 2^16145000015 is an apocalyptic number.

16145000015 is a deficient number, since it is larger than the sum of its proper divisors (3362033905).

16145000015 is a wasteful number, since it uses less digits than its factorization.

16145000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 16145000015 its reverse (51000054161), we get a palindrome (67145054176).

The spelling of 16145000015 in words is "sixteen billion, one hundred forty-five million, fifteen", and thus it is an aban number.