3140131487 has 2 divisors, whose sum is σ = 3140131488. Its totient is φ = 3140131486.

The previous prime is 3140131481. The next prime is 3140131537. The reversal of 3140131487 is 7841310413.

It is a weak prime.

It is an emirp because it is prime and its reverse (7841310413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140131487 - 2²⁴ = 3123354271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140131481) 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 as a sum of consecutive naturals, namely, 1570065743 + 1570065744.

It is an arithmetic number, because the mean of its divisors is an integer number (1570065744).

Almost surely, 2^3140131487 is an apocalyptic number.

3140131487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140131487 is an equidigital number, since it uses as much as digits as its factorization.

3140131487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3140131487 is about 56036.8761352736. The cubic root of 3140131487 is about 1464.3647899467.

The spelling of 3140131487 in words is "three billion, one hundred forty million, one hundred thirty-one thousand, four hundred eighty-seven".