1315513130 has 8 divisors (see below), whose sum is σ = 2367923652. Its totient is φ = 526205248.

The previous prime is 1315513123. The next prime is 1315513139. The reversal of 1315513130 is 313155131.

It can be written as a sum of positive squares in 2 ways, for example, as 1214731609 + 100781521 = 34853^2 + 10039^2 .

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 = 1315513096 and 1315513105.

It is not an unprimeable number, because it can be changed into a prime (1315513139) 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, 65775647 + ... + 65775666.

Almost surely, 2^1315513130 is an apocalyptic number.

1315513130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315513130 is a deficient number, since it is larger than the sum of its proper divisors (1052410522).

1315513130 is a wasteful number, since it uses less digits than its factorization.

1315513130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131551320.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1315513130 is about 36270.0031706643. The cubic root of 1315513130 is about 1095.7169897479.

Adding to 1315513130 its reverse (313155131), we get a palindrome (1628668261).

The spelling of 1315513130 in words is "one billion, three hundred fifteen million, five hundred thirteen thousand, one hundred thirty".