315147106 has 8 divisors (see below), whose sum is σ = 480470364. Its totient is φ = 154990320.

The previous prime is 315147101. The next prime is 315147193. The reversal of 315147106 is 601741513.

It can be written as a sum of positive squares in 2 ways, for example, as 312971481 + 2175625 = 17691^2 + 1475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (315147101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291465 + ... + 1291708.

Almost surely, 2^315147106 is an apocalyptic number.

315147106 is a deficient number, since it is larger than the sum of its proper divisors (165323258).

315147106 is a wasteful number, since it uses less digits than its factorization.

315147106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583236.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 315147106 is about 17752.3831076281. The cubic root of 315147106 is about 680.5151128656.

Adding to 315147106 its reverse (601741513), we get a palindrome (916888619).

The spelling of 315147106 in words is "three hundred fifteen million, one hundred forty-seven thousand, one hundred six".