14947012215 has 20 divisors (see below), whose sum is σ = 26793904104. Its totient is φ = 7971739632.

The previous prime is 14947012163. The next prime is 14947012217. The reversal of 14947012215 is 51221074941.

It is not a de Polignac number, because 14947012215 - 2¹² = 14947008119 is a prime.

It is a super-3 number, since 3×14947012215³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14947012215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14947012217) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18452697 + ... + 18453506.

Almost surely, 2^14947012215 is an apocalyptic number.

14947012215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14947012215 is a deficient number, since it is larger than the sum of its proper divisors (11846891889).

14947012215 is an equidigital number, since it uses as much as digits as its factorization.

14947012215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36906220 (or 36906211 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 14947012215 in words is "fourteen billion, nine hundred forty-seven million, twelve thousand, two hundred fifteen".