315245545507 has 2 divisors, whose sum is σ = 315245545508. Its totient is φ = 315245545506.

The previous prime is 315245545499. The next prime is 315245545547. The reversal of 315245545507 is 705545542513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315245545507 - 2³ = 315245545499 is a prime.

It is not a weakly prime, because it can be changed into another prime (315245545547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157622772753 + 157622772754.

It is an arithmetic number, because the mean of its divisors is an integer number (157622772754).

Almost surely, 2^315245545507 is an apocalyptic number.

315245545507 is a deficient number, since it is larger than the sum of its proper divisors (1).

315245545507 is an equidigital number, since it uses as much as digits as its factorization.

315245545507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100000, while the sum is 46.

The spelling of 315245545507 in words is "three hundred fifteen billion, two hundred forty-five million, five hundred forty-five thousand, five hundred seven".