130443502 has 16 divisors (see below), whose sum is σ = 223839072. Its totient is φ = 55848960.

The previous prime is 130443487. The next prime is 130443517. The reversal of 130443502 is 205344031.

It is an interprime number because it is at equal distance from previous prime (130443487) and next prime (130443517).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12102 + ... + 20182.

It is an arithmetic number, because the mean of its divisors is an integer number (13989942).

Almost surely, 2^130443502 is an apocalyptic number.

130443502 is a deficient number, since it is larger than the sum of its proper divisors (93395570).

130443502 is a wasteful number, since it uses less digits than its factorization.

130443502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 130443502 is about 11421.1865408109. The cubic root of 130443502 is about 507.1551226892.

Adding to 130443502 its reverse (205344031), we get a palindrome (335787533).

The spelling of 130443502 in words is "one hundred thirty million, four hundred forty-three thousand, five hundred two".