315550020106465 has 16 divisors (see below), whose sum is σ = 391970150586000. Its totient is φ = 243577837746432.

The previous prime is 315550020106439. The next prime is 315550020106493. The reversal of 315550020106465 is 564601020055513.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19145866608801 + 296404153497664 = 4375599^2 + 17216392^2 .

It is a cyclic number.

It is not a de Polignac number, because 315550020106465 - 2³⁹ = 315000264292577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702230862 + ... + 702680071.

It is an arithmetic number, because the mean of its divisors is an integer number (24498134411625).

Almost surely, 2^{315550020106465} is an apocalyptic number.

It is an amenable number.

315550020106465 is a deficient number, since it is larger than the sum of its proper divisors (76420130479535).

315550020106465 is a wasteful number, since it uses less digits than its factorization.

315550020106465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404912516.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 315550020106465 in words is "three hundred fifteen trillion, five hundred fifty billion, twenty million, one hundred six thousand, four hundred sixty-five".