14145540512015 has 32 divisors (see below), whose sum is σ = 19227031464960. Its totient is φ = 9896265590400.

The previous prime is 14145540512011. The next prime is 14145540512101. The reversal of 14145540512015 is 51021504554141.

It is not a de Polignac number, because 14145540512015 - 2² = 14145540512011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14145540512015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145540512011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15930629 + ... + 16795118.

It is an arithmetic number, because the mean of its divisors is an integer number (600844733280).

Almost surely, 2^{14145540512015} is an apocalyptic number.

14145540512015 is a deficient number, since it is larger than the sum of its proper divisors (5081490952945).

14145540512015 is a wasteful number, since it uses less digits than its factorization.

14145540512015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32726063.

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 14145540512015 in words is "fourteen trillion, one hundred forty-five billion, five hundred forty million, five hundred twelve thousand, fifteen".