315450405616601 has 12 divisors (see below), whose sum is σ = 321179128134228. Its totient is φ = 309820105469952.

The previous prime is 315450405616583. The next prime is 315450405616613. The reversal of 315450405616601 is 106616504054513.

It can be written as a sum of positive squares in 2 ways, for example, as 122282659306201 + 193167746310400 = 11058149^2 + 13898480^2 .

It is not a de Polignac number, because 315450405616601 - 2¹⁴ = 315450405600217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315450405616681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102748136 + ... + 105773721.

It is an arithmetic number, because the mean of its divisors is an integer number (26764927344519).

Almost surely, 2^{315450405616601} is an apocalyptic number.

It is an amenable number.

315450405616601 is a deficient number, since it is larger than the sum of its proper divisors (5728722517627).

315450405616601 is an equidigital number, since it uses as much as digits as its factorization.

315450405616601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208522328 (or 208522261 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 315450405616601 in words is "three hundred fifteen trillion, four hundred fifty billion, four hundred five million, six hundred sixteen thousand, six hundred one".