14136140 has 24 divisors (see below), whose sum is σ = 30175152. Its totient is φ = 5561280.

The previous prime is 14136131. The next prime is 14136169. The reversal of 14136140 is 4163141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1257298).

Almost surely, 2^14136140 is an apocalyptic number.

14136140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14136140 is an abundant number, since it is smaller than the sum of its proper divisors (16039012).

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

14136140 is a wasteful number, since it uses less digits than its factorization.

14136140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11657 (or 11655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14136140 is about 3759.8058460511. The cubic root of 14136140 is about 241.7929381070.

Adding to 14136140 its reverse (4163141), we get a palindrome (18299281).

The spelling of 14136140 in words is "fourteen million, one hundred thirty-six thousand, one hundred forty".