14400143125 has 10 divisors (see below), whose sum is σ = 17994419630. Its totient is φ = 11520114000.

The previous prime is 14400143119. The next prime is 14400143189. The reversal of 14400143125 is 52134100441.

It can be written as a sum of positive squares in 5 ways, for example, as 5108532676 + 9291610449 = 71474^2 + 96393^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14400143125 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 14400143125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11519490 + ... + 11520739.

It is an arithmetic number, because the mean of its divisors is an integer number (1799441963).

Almost surely, 2^14400143125 is an apocalyptic number.

It is an amenable number.

14400143125 is a deficient number, since it is larger than the sum of its proper divisors (3594276505).

14400143125 is an frugal number, since it uses more digits than its factorization.

14400143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23040249 (or 23040234 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14400143125 its reverse (52134100441), we get a palindrome (66534243566).

The spelling of 14400143125 in words is "fourteen billion, four hundred million, one hundred forty-three thousand, one hundred twenty-five".