315030155112 has 24 divisors (see below), whose sum is σ = 853206670290. Its totient is φ = 105010051680.

The previous prime is 315030155093. The next prime is 315030155117. The reversal of 315030155112 is 211551030513.

315030155112 is a `hidden beast` number, since 3 + 1 + 503 + 0 + 155 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 277701596676 + 37328558436 = 526974^2 + 193206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (315030155117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2187709339 + ... + 2187709482.

Almost surely, 2^315030155112 is an apocalyptic number.

It is an amenable number.

315030155112 is an abundant number, since it is smaller than the sum of its proper divisors (538176515178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315030155112 is a wasteful number, since it uses less digits than its factorization.

315030155112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375418833 (or 4375418826 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 315030155112 its reverse (211551030513), we get a palindrome (526581185625).

The spelling of 315030155112 in words is "three hundred fifteen billion, thirty million, one hundred fifty-five thousand, one hundred twelve".