245321401312315 has 8 divisors (see below), whose sum is σ = 294844941612288. Its totient is φ = 195950947691520.

The previous prime is 245321401312283. The next prime is 245321401312363. The reversal of 245321401312315 is 513213104123542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245321401312315 - 2⁵ = 245321401312283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38271666267 + ... + 38271672676.

It is an arithmetic number, because the mean of its divisors is an integer number (36855617701536).

Almost surely, 2^{245321401312315} is an apocalyptic number.

245321401312315 is a deficient number, since it is larger than the sum of its proper divisors (49523540299973).

245321401312315 is an equidigital number, since it uses as much as digits as its factorization.

245321401312315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76543339589.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 245321401312315 its reverse (513213104123542), we get a palindrome (758534505435857).

It can be divided in two parts, 24532140 and 1312315, that added together give a triangular number (25844455 = T₇₁₈₉).

The spelling of 245321401312315 in words is "two hundred forty-five trillion, three hundred twenty-one billion, four hundred one million, three hundred twelve thousand, three hundred fifteen".