130556899 has 4 divisors (see below), whose sum is σ = 142425720. Its totient is φ = 118688080.

The previous prime is 130556893. The next prime is 130556917. The reversal of 130556899 is 998655031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130556899 - 2¹³ = 130548707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130556893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934394 + ... + 5934415.

It is an arithmetic number, because the mean of its divisors is an integer number (35606430).

Almost surely, 2^130556899 is an apocalyptic number.

130556899 is a deficient number, since it is larger than the sum of its proper divisors (11868821).

130556899 is a wasteful number, since it uses less digits than its factorization.

130556899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868820.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 130556899 is about 11426.1497889709. The cubic root of 130556899 is about 507.3020399670.

The spelling of 130556899 in words is "one hundred thirty million, five hundred fifty-six thousand, eight hundred ninety-nine".