130343530 has 64 divisors (see below), whose sum is σ = 256628736. Its totient is φ = 47520000.

The previous prime is 130343527. The next prime is 130343531. The reversal of 130343530 is 35343031.

It is not an unprimeable number, because it can be changed into a prime (130343531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720040 + ... + 720220.

It is an arithmetic number, because the mean of its divisors is an integer number (4009824).

Almost surely, 2^130343530 is an apocalyptic number.

130343530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130343530 is a deficient number, since it is larger than the sum of its proper divisors (126285206).

130343530 is a wasteful number, since it uses less digits than its factorization.

130343530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 130343530 is about 11416.8090988682. The cubic root of 130343530 is about 507.0255282180.

Adding to 130343530 its reverse (35343031), we get a palindrome (165686561).

The spelling of 130343530 in words is "one hundred thirty million, three hundred forty-three thousand, five hundred thirty".