315200130 has 128 divisors (see below), whose sum is σ = 907891200. Its totient is φ = 68511744.

The previous prime is 315200129. The next prime is 315200141. The reversal of 315200130 is 31002513.

It is a happy number.

It is a super-2 number, since 2×315200130² = 198702243904033800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444216 + ... + 444924.

It is an arithmetic number, because the mean of its divisors is an integer number (7092900).

Almost surely, 2^315200130 is an apocalyptic number.

315200130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315200130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453945600).

315200130 is an abundant number, since it is smaller than the sum of its proper divisors (592691070).

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

315200130 is a wasteful number, since it uses less digits than its factorization.

315200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 315200130 is about 17753.8764781104. The cubic root of 315200130 is about 680.5532766407.

Adding to 315200130 its reverse (31002513), we get a palindrome (346202643).

The spelling of 315200130 in words is "three hundred fifteen million, two hundred thousand, one hundred thirty".