315146412 has 72 divisors (see below), whose sum is σ = 914004000. Its totient is φ = 89687808.

The previous prime is 315146411. The next prime is 315146413. The reversal of 315146412 is 214641513.

It is a happy number.

315146412 is a `hidden beast` number, since 3 + 1 + 5 + 14 + 641 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (315146411) and next prime (315146413).

It is not an unprimeable number, because it can be changed into a prime (315146411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65464 + ... + 70112.

It is an arithmetic number, because the mean of its divisors is an integer number (12694500).

Almost surely, 2^315146412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315146412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457002000).

315146412 is an abundant number, since it is smaller than the sum of its proper divisors (598857588).

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

315146412 is a wasteful number, since it uses less digits than its factorization.

315146412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4930 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 315146412 is about 17752.3635609459. The cubic root of 315146412 is about 680.5146133340.

Adding to 315146412 its reverse (214641513), we get a palindrome (529787925).

The spelling of 315146412 in words is "three hundred fifteen million, one hundred forty-six thousand, four hundred twelve".