14145602140 has 24 divisors (see below), whose sum is σ = 30997320480. Its totient is φ = 5412230208.

The previous prime is 14145602111. The next prime is 14145602147. The reversal of 14145602140 is 4120654141.

It is a junction number, because it is equal to n+sod(n) for n = 14145602099 and 14145602108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145602147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15375195 + ... + 15376114.

It is an arithmetic number, because the mean of its divisors is an integer number (1291555020).

Almost surely, 2^14145602140 is an apocalyptic number.

14145602140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14145602140 is an abundant number, since it is smaller than the sum of its proper divisors (16851718340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14145602140 is a wasteful number, since it uses less digits than its factorization.

14145602140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30751341 (or 30751339 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 14145602140 in words is "fourteen billion, one hundred forty-five million, six hundred two thousand, one hundred forty".