130443555 has 16 divisors (see below), whose sum is σ = 227683584. Its totient is φ = 63245280.

The previous prime is 130443541. The next prime is 130443581. The reversal of 130443555 is 555344031.

It is not a de Polignac number, because 130443555 - 2⁴ = 130443539 is a prime.

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, 395119 + ... + 395448.

It is an arithmetic number, because the mean of its divisors is an integer number (14230224).

Almost surely, 2^130443555 is an apocalyptic number.

130443555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130443555 is a deficient number, since it is larger than the sum of its proper divisors (97240029).

130443555 is a wasteful number, since it uses less digits than its factorization.

130443555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790586.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 130443555 is about 11421.1888610600. The cubic root of 130443555 is about 507.1551913759.

Adding to 130443555 its reverse (555344031), we get a palindrome (685787586).

The spelling of 130443555 in words is "one hundred thirty million, four hundred forty-three thousand, five hundred fifty-five".