130188099 has 8 divisors (see below), whose sum is σ = 173644992. Its totient is φ = 86761640.

The previous prime is 130188053. The next prime is 130188109. The reversal of 130188099 is 990881031.

It is a happy number.

It is a Cunningham number, because it is equal to 11410²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130188099 - 2¹⁵ = 130155331 is a prime.

It is a super-2 number, since 2×130188099² = 33897882242467602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130188049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (21705624).

Almost surely, 2^130188099 is an apocalyptic number.

130188099 is a deficient number, since it is larger than the sum of its proper divisors (43456893).

130188099 is a wasteful number, since it uses less digits than its factorization.

130188099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 130188099 is about 11409.9999561788. Note that the first 4 decimals coincide. The cubic root of 130188099 is about 506.8239101531.

The spelling of 130188099 in words is "one hundred thirty million, one hundred eighty-eight thousand, ninety-nine".