14140512140 has 48 divisors (see below), whose sum is σ = 30873485664. Its totient is φ = 5435865600.

The previous prime is 14140512119. The next prime is 14140512163. The reversal of 14140512140 is 4121504141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73751 + ... + 183630.

It is an arithmetic number, because the mean of its divisors is an integer number (643197618).

Almost surely, 2^14140512140 is an apocalyptic number.

14140512140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140512140 is an abundant number, since it is smaller than the sum of its proper divisors (16732973524).

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

14140512140 is a wasteful number, since it uses less digits than its factorization.

14140512140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257498 (or 257496 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The spelling of 14140512140 in words is "fourteen billion, one hundred forty million, five hundred twelve thousand, one hundred forty".