130315050 has 36 divisors (see below), whose sum is σ = 350114310. Its totient is φ = 34750560.

The previous prime is 130315021. The next prime is 130315051. The reversal of 130315050 is 50513031.

It is a happy number.

130315050 is a `hidden beast` number, since 130 + 31 + 505 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 122345721 + 7969329 = 11061^2 + 2823^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130315051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144345 + ... + 145244.

Almost surely, 2^130315050 is an apocalyptic number.

130315050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130315050 is an abundant number, since it is smaller than the sum of its proper divisors (219799260).

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

130315050 is a wasteful number, since it uses less digits than its factorization.

130315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289607 (or 289599 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 130315050 is about 11415.5617470188. The cubic root of 130315050 is about 506.9885972483.

Adding to 130315050 its reverse (50513031), we get a palindrome (180828081).

It can be divided in two parts, 13031 and 5050, that added together give a palindrome (18081).

The spelling of 130315050 in words is "one hundred thirty million, three hundred fifteen thousand, fifty".