14540212115 has 64 divisors (see below), whose sum is σ = 21821571072. Its totient is φ = 9137510400.

The previous prime is 14540212103. The next prime is 14540212129. The reversal of 14540212115 is 51121204541.

It is a happy number.

It is not a de Polignac number, because 14540212115 - 2²⁰ = 14539163539 is a prime.

It is a super-2 number, since 2×14540212115² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2318474 + ... + 2324736.

It is an arithmetic number, because the mean of its divisors is an integer number (340962048).

Almost surely, 2^14540212115 is an apocalyptic number.

14540212115 is a deficient number, since it is larger than the sum of its proper divisors (7281358957).

14540212115 is a wasteful number, since it uses less digits than its factorization.

14540212115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 14540212115 its reverse (51121204541), we get a palindrome (65661416656).

The spelling of 14540212115 in words is "fourteen billion, five hundred forty million, two hundred twelve thousand, one hundred fifteen".