3140140531 has 8 divisors (see below), whose sum is σ = 3518192304. Its totient is φ = 2777519520.

The previous prime is 3140140519. The next prime is 3140140537. The reversal of 3140140531 is 1350410413.

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

It is a cyclic number.

It is not a de Polignac number, because 3140140531 - 2⁹ = 3140140019 is a prime.

It is a super-2 number, since 2×3140140531² = 19720965108857923922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3140140537) 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, 3857260 + ... + 3858073.

It is an arithmetic number, because the mean of its divisors is an integer number (439774038).

Almost surely, 2^3140140531 is an apocalyptic number.

3140140531 is a deficient number, since it is larger than the sum of its proper divisors (378051773).

3140140531 is a wasteful number, since it uses less digits than its factorization.

3140140531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715381.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3140140531 is about 56036.9568320765. The cubic root of 3140140531 is about 1464.3661958010.

Adding to 3140140531 its reverse (1350410413), we get a palindrome (4490550944).

The spelling of 3140140531 in words is "three billion, one hundred forty million, one hundred forty thousand, five hundred thirty-one".