14545131249 has 16 divisors (see below), whose sum is σ = 21394272960. Its totient is φ = 8716181760.

The previous prime is 14545131233. The next prime is 14545131257. The reversal of 14545131249 is 94213154541.

It is not a de Polignac number, because 14545131249 - 2⁴ = 14545131233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14545131049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473252 + ... + 2479125.

It is an arithmetic number, because the mean of its divisors is an integer number (1337142060).

Almost surely, 2^14545131249 is an apocalyptic number.

It is an amenable number.

14545131249 is a deficient number, since it is larger than the sum of its proper divisors (6849141711).

14545131249 is a wasteful number, since it uses less digits than its factorization.

14545131249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952480.

The product of its digits is 86400, while the sum is 39.

The spelling of 14545131249 in words is "fourteen billion, five hundred forty-five million, one hundred thirty-one thousand, two hundred forty-nine".