1315015130 has 32 divisors (see below), whose sum is σ = 2780846208. Its totient is φ = 441403200.

The previous prime is 1315015109. The next prime is 1315015147. The reversal of 1315015130 is 315105131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458366 + ... + 461225.

It is an arithmetic number, because the mean of its divisors is an integer number (86901444).

Almost surely, 2^1315015130 is an apocalyptic number.

1315015130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315015130 is an abundant number, since it is smaller than the sum of its proper divisors (1465831078).

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

1315015130 is a wasteful number, since it uses less digits than its factorization.

1315015130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919622.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1315015130 is about 36263.1373435890. The cubic root of 1315015130 is about 1095.5787076031.

Subtracting from 1315015130 its reverse (315105131), we obtain a palindrome (999909999).

It can be divided in two parts, 131501 and 5130, that added together give a palindrome (136631).

The spelling of 1315015130 in words is "one billion, three hundred fifteen million, fifteen thousand, one hundred thirty".