140114540 has 12 divisors (see below), whose sum is σ = 294240576. Its totient is φ = 56045808.

The previous prime is 140114537. The next prime is 140114549. The reversal of 140114540 is 45411041.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7005727 = 140114540 / (1 + 4 + 0 + 1 + 1 + 4 + 5 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (140114549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3502844 + ... + 3502883.

It is an arithmetic number, because the mean of its divisors is an integer number (24520048).

Almost surely, 2^140114540 is an apocalyptic number.

140114540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140114540 is an abundant number, since it is smaller than the sum of its proper divisors (154126036).

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

140114540 is a wasteful number, since it uses less digits than its factorization.

140114540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005736 (or 7005734 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140114540 is about 11836.9987750274. The cubic root of 140114540 is about 519.3909783165.

Adding to 140114540 its reverse (45411041), we get a palindrome (185525581).

The spelling of 140114540 in words is "one hundred forty million, one hundred fourteen thousand, five hundred forty".