130206435 has 16 divisors (see below), whose sum is σ = 209003424. Its totient is φ = 69219072.

The previous prime is 130206421. The next prime is 130206493. The reversal of 130206435 is 534602031.

It is a happy number.

It is not a de Polignac number, because 130206435 - 2⁶ = 130206371 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, 9172 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (13062714).

Almost surely, 2^130206435 is an apocalyptic number.

130206435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130206435 is a deficient number, since it is larger than the sum of its proper divisors (78796989).

130206435 is a wasteful number, since it uses less digits than its factorization.

130206435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130206435 is about 11410.8034335887. The cubic root of 130206435 is about 506.8477031292.

Adding to 130206435 its reverse (534602031), we get a palindrome (664808466).

The spelling of 130206435 in words is "one hundred thirty million, two hundred six thousand, four hundred thirty-five".