14205140525147 has 32 divisors (see below), whose sum is σ = 16881878354880. Its totient is φ = 11783097630720.

The previous prime is 14205140525119. The next prime is 14205140525183. The reversal of 14205140525147 is 74152504150241.

It is a de Polignac number, because none of the positive numbers 2^k-14205140525147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14205140524147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2693879 + ... + 5972207.

It is an arithmetic number, because the mean of its divisors is an integer number (527558698590).

Almost surely, 2^{14205140525147} is an apocalyptic number.

14205140525147 is a deficient number, since it is larger than the sum of its proper divisors (2676737829733).

14205140525147 is a wasteful number, since it uses less digits than its factorization.

14205140525147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278703.

The product of its (nonzero) digits is 224000, while the sum is 41.

Adding to 14205140525147 its reverse (74152504150241), we get a palindrome (88357644675388).

The spelling of 14205140525147 in words is "fourteen trillion, two hundred five billion, one hundred forty million, five hundred twenty-five thousand, one hundred forty-seven".