130440535 has 8 divisors (see below), whose sum is σ = 156902976. Its totient is φ = 104102880.

The previous prime is 130440523. The next prime is 130440551. The reversal of 130440535 is 535044031.

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

It is not a de Polignac number, because 130440535 - 2⁷ = 130440407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 28879 + ... + 33088.

It is an arithmetic number, because the mean of its divisors is an integer number (19612872).

Almost surely, 2^130440535 is an apocalyptic number.

130440535 is a deficient number, since it is larger than the sum of its proper divisors (26462441).

130440535 is an equidigital number, since it uses as much as digits as its factorization.

130440535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62393.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130440535 is about 11421.0566498901. The cubic root of 130440535 is about 507.1512774978.

Adding to 130440535 its reverse (535044031), we get a palindrome (665484566).

The spelling of 130440535 in words is "one hundred thirty million, four hundred forty thousand, five hundred thirty-five".