140540014 has 8 divisors (see below), whose sum is σ = 210860928. Its totient is φ = 70253040.

The previous prime is 140540009. The next prime is 140540033. The reversal of 140540014 is 410045041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140539973 and 140540000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9459 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (26357616).

Almost surely, 2^140540014 is an apocalyptic number.

140540014 is a deficient number, since it is larger than the sum of its proper divisors (70320914).

140540014 is an equidigital number, since it uses as much as digits as its factorization.

140540014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140540014 is about 11854.9573596871. The cubic root of 140540014 is about 519.9161773171.

Adding to 140540014 its reverse (410045041), we get a palindrome (550585055).

The spelling of 140540014 in words is "one hundred forty million, five hundred forty thousand, fourteen".