315132130 has 8 divisors (see below), whose sum is σ = 567237852. Its totient is φ = 126052848.

The previous prime is 315132121. The next prime is 315132149. The reversal of 315132130 is 31231513.

315132130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 274796929 + 40335201 = 16577^2 + 6351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 315132098 and 315132107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15756597 + ... + 15756616.

Almost surely, 2^315132130 is an apocalyptic number.

315132130 is a deficient number, since it is larger than the sum of its proper divisors (252105722).

315132130 is a wasteful number, since it uses less digits than its factorization.

315132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31513220.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 315132130 is about 17751.9613000930. The cubic root of 315132130 is about 680.5043331846.

Adding to 315132130 its reverse (31231513), we get a palindrome (346363643).

The spelling of 315132130 in words is "three hundred fifteen million, one hundred thirty-two thousand, one hundred thirty".