315445256141536 has 12 divisors (see below), whose sum is σ = 621032848028712. Its totient is φ = 157722628070752.

The previous prime is 315445256141527. The next prime is 315445256141563. The reversal of 315445256141536 is 635141652544513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4928832127180 + ... + 4928832127243.

It is an arithmetic number, because the mean of its divisors is an integer number (51752737335726).

Almost surely, 2^{315445256141536} is an apocalyptic number.

It is an amenable number.

315445256141536 is a deficient number, since it is larger than the sum of its proper divisors (305587591887176).

315445256141536 is an equidigital number, since it uses as much as digits as its factorization.

315445256141536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857664254433 (or 9857664254425 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 55.

The spelling of 315445256141536 in words is "three hundred fifteen trillion, four hundred forty-five billion, two hundred fifty-six million, one hundred forty-one thousand, five hundred thirty-six".