130543630 has 32 divisors (see below), whose sum is σ = 280226304. Its totient is φ = 42811296.

The previous prime is 130543619. The next prime is 130543649. The reversal of 130543630 is 36345031.

It is a junction number, because it is equal to n+sod(n) for n = 130543595 and 130543604.

It is a congruent number.

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, 38932 + ... + 42151.

It is an arithmetic number, because the mean of its divisors is an integer number (8757072).

Almost surely, 2^130543630 is an apocalyptic number.

130543630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130543630 is an abundant number, since it is smaller than the sum of its proper divisors (149682674).

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

130543630 is a wasteful number, since it uses less digits than its factorization.

130543630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81120.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130543630 is about 11425.5691324327. The cubic root of 130543630 is about 507.2848530320.

Adding to 130543630 its reverse (36345031), we get a palindrome (166888661).

The spelling of 130543630 in words is "one hundred thirty million, five hundred forty-three thousand, six hundred thirty".