315455065012 has 6 divisors (see below), whose sum is σ = 552046363778. Its totient is φ = 157727532504.

The previous prime is 315455064949. The next prime is 315455065019. The reversal of 315455065012 is 210560554513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 242335660176 + 73119404836 = 492276^2 + 270406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315455065019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39431883123 + ... + 39431883130.

Almost surely, 2^315455065012 is an apocalyptic number.

It is an amenable number.

315455065012 is a deficient number, since it is larger than the sum of its proper divisors (236591298766).

315455065012 is a wasteful number, since it uses less digits than its factorization.

315455065012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78863766257 (or 78863766255 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 315455065012 in words is "three hundred fifteen billion, four hundred fifty-five million, sixty-five thousand, twelve".