315267651169 has 9 divisors (see below), whose sum is σ = 316670261971. Its totient is φ = 313871233000.

The previous prime is 315267651157. The next prime is 315267651191. The reversal of 315267651169 is 961156762513.

The square root of 315267651169 is 561487.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 250745555025 + 64522096144 = 500745^2 + 254012^2 .

It is a de Polignac number, because none of the positive numbers 2^k-315267651169 is a prime.

It is a super-2 number, since 2×315267651169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315267657169) 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 in 8 ways as a sum of consecutive naturals, for example, 140932119 + ... + 140934355.

Almost surely, 2^315267651169 is an apocalyptic number.

315267651169 is the 561487-th square number.

315267651169 is the 280744-th centered octagonal number.

It is an amenable number.

315267651169 is a deficient number, since it is larger than the sum of its proper divisors (1402610802).

315267651169 is an frugal number, since it uses more digits than its factorization.

315267651169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 2488 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The spelling of 315267651169 in words is "three hundred fifteen billion, two hundred sixty-seven million, six hundred fifty-one thousand, one hundred sixty-nine".