1315200112 has 20 divisors (see below), whose sum is σ = 2636070120. Its totient is φ = 634923968.

The previous prime is 1315200109. The next prime is 1315200157. The reversal of 1315200112 is 2110025131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416778 + ... + 1417705.

It is an arithmetic number, because the mean of its divisors is an integer number (131803506).

Almost surely, 2^1315200112 is an apocalyptic number.

It is an amenable number.

1315200112 is an abundant number, since it is smaller than the sum of its proper divisors (1320870008).

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

1315200112 is a wasteful number, since it uses less digits than its factorization.

1315200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834520 (or 2834514 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1315200112 is about 36265.6878054174. The cubic root of 1315200112 is about 1095.6300765529.

Adding to 1315200112 its reverse (2110025131), we get a palindrome (3425225243).

The spelling of 1315200112 in words is "one billion, three hundred fifteen million, two hundred thousand, one hundred twelve".