3140664531 has 8 divisors (see below), whose sum is σ = 4189350864. Its totient is φ = 2092877280.

The previous prime is 3140664521. The next prime is 3140664539. The reversal of 3140664531 is 1354660413.

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

It is not a de Polignac number, because 3140664531 - 2⁷ = 3140664403 is a prime.

It is a super-2 number, since 2×3140664531² = 19727547392562899922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140664492 and 3140664501.

It is not an unprimeable number, because it can be changed into a prime (3140664539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216576 + ... + 230621.

It is an arithmetic number, because the mean of its divisors is an integer number (523668858).

Almost surely, 2^3140664531 is an apocalyptic number.

3140664531 is a deficient number, since it is larger than the sum of its proper divisors (1048686333).

3140664531 is a wasteful number, since it uses less digits than its factorization.

3140664531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449541.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3140664531 is about 56041.6321229138. The cubic root of 3140664531 is about 1464.4476449380.

The spelling of 3140664531 in words is "three billion, one hundred forty million, six hundred sixty-four thousand, five hundred thirty-one".