130531505235 has 8 divisors (see below), whose sum is σ = 208850408400. Its totient is φ = 69616802784.

The previous prime is 130531505231. The next prime is 130531505249. The reversal of 130531505235 is 532505135031.

It is a happy number.

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

It is not a de Polignac number, because 130531505235 - 2² = 130531505231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130531505196 and 130531505205.

It is not an unprimeable number, because it can be changed into a prime (130531505231) 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, 4351050160 + ... + 4351050189.

It is an arithmetic number, because the mean of its divisors is an integer number (26106301050).

Almost surely, 2^130531505235 is an apocalyptic number.

130531505235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130531505235 is a deficient number, since it is larger than the sum of its proper divisors (78318903165).

130531505235 is an equidigital number, since it uses as much as digits as its factorization.

130531505235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702100357.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 130531505235 in words is "one hundred thirty billion, five hundred thirty-one million, five hundred five thousand, two hundred thirty-five".