130015710 has 72 divisors (see below), whose sum is σ = 371596680. Its totient is φ = 31516320.

The previous prime is 130015709. The next prime is 130015723. The reversal of 130015710 is 17510031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4921 + ... + 16859.

It is an arithmetic number, because the mean of its divisors is an integer number (5161065).

Almost surely, 2^130015710 is an apocalyptic number.

130015710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130015710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185798340).

130015710 is an abundant number, since it is smaller than the sum of its proper divisors (241580970).

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

130015710 is a wasteful number, since it uses less digits than its factorization.

130015710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11974 (or 11960 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 130015710 is about 11402.4431592532. The cubic root of 130015710 is about 506.6001071577.

Adding to 130015710 its reverse (17510031), we get a palindrome (147525741).

The spelling of 130015710 in words is "one hundred thirty million, fifteen thousand, seven hundred ten".