14140154225 has 24 divisors (see below), whose sum is σ = 18239904000. Its totient is φ = 10860933440.

The previous prime is 14140154221. The next prime is 14140154233. The reversal of 14140154225 is 52245104141.

It is a happy number.

It is not a de Polignac number, because 14140154225 - 2² = 14140154221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14140154221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75296 + ... + 184254.

It is an arithmetic number, because the mean of its divisors is an integer number (759996000).

Almost surely, 2^14140154225 is an apocalyptic number.

It is an amenable number.

14140154225 is a deficient number, since it is larger than the sum of its proper divisors (4099749775).

14140154225 is a wasteful number, since it uses less digits than its factorization.

14140154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109177 (or 109172 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 14140154225 its reverse (52245104141), we get a palindrome (66385258366).

The spelling of 14140154225 in words is "fourteen billion, one hundred forty million, one hundred fifty-four thousand, two hundred twenty-five".