3140135209 has 2 divisors, whose sum is σ = 3140135210. Its totient is φ = 3140135208.

The previous prime is 3140135197. The next prime is 3140135231. The reversal of 3140135209 is 9025310413.

3140135209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3091693609 + 48441600 = 55603^2 + 6960^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140135209 - 2⁷ = 3140135081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140135269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570067604 + 1570067605.

It is an arithmetic number, because the mean of its divisors is an integer number (1570067605).

Almost surely, 2^3140135209 is an apocalyptic number.

It is an amenable number.

3140135209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140135209 is an equidigital number, since it uses as much as digits as its factorization.

3140135209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3140135209 is about 56036.9093455376. The cubic root of 3140135209 is about 1464.3653685173.

The spelling of 3140135209 in words is "three billion, one hundred forty million, one hundred thirty-five thousand, two hundred nine".