130630536 has 64 divisors (see below), whose sum is σ = 364315200. Its totient is φ = 43369344.

The previous prime is 130630523. The next prime is 130630541. The reversal of 130630536 is 635036031.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 60060 + ... + 62196.

It is an arithmetic number, because the mean of its divisors is an integer number (5692425).

Almost surely, 2^130630536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130630536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182157600).

130630536 is an abundant number, since it is smaller than the sum of its proper divisors (233684664).

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

130630536 is a wasteful number, since it uses less digits than its factorization.

130630536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 130630536 is about 11429.3716362712. The cubic root of 130630536 is about 507.3973985924.

Adding to 130630536 its reverse (635036031), we get a palindrome (765666567).

The spelling of 130630536 in words is "one hundred thirty million, six hundred thirty thousand, five hundred thirty-six".