130806435 has 8 divisors (see below), whose sum is σ = 209290320. Its totient is φ = 69763424.

The previous prime is 130806421. The next prime is 130806439. The reversal of 130806435 is 534608031.

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 130806435 - 2⁴ = 130806419 is a prime.

It is a super-3 number, since 3×130806435³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (130806439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360200 + ... + 4360229.

It is an arithmetic number, because the mean of its divisors is an integer number (26161290).

Almost surely, 2^130806435 is an apocalyptic number.

130806435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130806435 is a deficient number, since it is larger than the sum of its proper divisors (78483885).

130806435 is an equidigital number, since it uses as much as digits as its factorization.

130806435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720437.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130806435 is about 11437.0640900539. The cubic root of 130806435 is about 507.6250397649.

The spelling of 130806435 in words is "one hundred thirty million, eight hundred six thousand, four hundred thirty-five".