130134530 has 32 divisors (see below), whose sum is σ = 239258880. Its totient is φ = 50947200.

The previous prime is 130134481. The next prime is 130134601. The reversal of 130134530 is 35431031.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 216230 + ... + 216830.

It is an arithmetic number, because the mean of its divisors is an integer number (7476840).

Almost surely, 2^130134530 is an apocalyptic number.

130134530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130134530 is a deficient number, since it is larger than the sum of its proper divisors (109124350).

130134530 is a wasteful number, since it uses less digits than its factorization.

130134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130134530 is about 11407.6522562708. The cubic root of 130134530 is about 506.7543856857.

Adding to 130134530 its reverse (35431031), we get a palindrome (165565561).

The spelling of 130134530 in words is "one hundred thirty million, one hundred thirty-four thousand, five hundred thirty".