315141389687 has 2 divisors, whose sum is σ = 315141389688. Its totient is φ = 315141389686.

The previous prime is 315141389663. The next prime is 315141389707. The reversal of 315141389687 is 786983141513.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (786983141513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315141389687 - 2²² = 315137195383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315140389687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157570694843 + 157570694844.

It is an arithmetic number, because the mean of its divisors is an integer number (157570694844).

Almost surely, 2^315141389687 is an apocalyptic number.

315141389687 is a deficient number, since it is larger than the sum of its proper divisors (1).

315141389687 is an equidigital number, since it uses as much as digits as its factorization.

315141389687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 56.

The spelling of 315141389687 in words is "three hundred fifteen billion, one hundred forty-one million, three hundred eighty-nine thousand, six hundred eighty-seven".