130235205 has 16 divisors (see below), whose sum is σ = 208560384. Its totient is φ = 69397440.

The previous prime is 130235197. The next prime is 130235219. The reversal of 130235205 is 502532031.

It is not a de Polignac number, because 130235205 - 2³ = 130235197 is a prime.

It is a super-2 number, since 2×130235205² = 33922417242784050, which contains 22 as substring.

It is a congruent number.

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, 17572 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (13035024).

Almost surely, 2^130235205 is an apocalyptic number.

130235205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130235205 is a deficient number, since it is larger than the sum of its proper divisors (78325179).

130235205 is a wasteful number, since it uses less digits than its factorization.

130235205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 130235205 is about 11412.0640113872. The cubic root of 130235205 is about 506.8850308658.

Adding to 130235205 its reverse (502532031), we get a palindrome (632767236).

The spelling of 130235205 in words is "one hundred thirty million, two hundred thirty-five thousand, two hundred five".