1315540130 has 16 divisors (see below), whose sum is σ = 2368776960. Its totient is φ = 526037232.

The previous prime is 1315540117. The next prime is 1315540133. The reversal of 1315540130 is 310455131.

It is a junction number, because it is equal to n+sod(n) for n = 1315540096 and 1315540105.

It is not an unprimeable number, because it can be changed into a prime (1315540133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10901 + ... + 52439.

It is an arithmetic number, because the mean of its divisors is an integer number (148048560).

Almost surely, 2^1315540130 is an apocalyptic number.

1315540130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315540130 is a deficient number, since it is larger than the sum of its proper divisors (1053236830).

1315540130 is a wasteful number, since it uses less digits than its factorization.

1315540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44713.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1315540130 is about 36270.3753771587. The cubic root of 1315540130 is about 1095.7244859752.

Adding to 1315540130 its reverse (310455131), we get a palindrome (1625995261).

The spelling of 1315540130 in words is "one billion, three hundred fifteen million, five hundred forty thousand, one hundred thirty".