130510433 has 8 divisors (see below), whose sum is σ = 136568808. Its totient is φ = 124585344.

The previous prime is 130510423. The next prime is 130510477. The reversal of 130510433 is 334015031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32341969 + 98168464 = 5687^2 + 9908^2 .

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 130510433 - 2¹⁰ = 130509409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130510423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31316 + ... + 35237.

It is an arithmetic number, because the mean of its divisors is an integer number (17071101).

Almost surely, 2^130510433 is an apocalyptic number.

It is an amenable number.

130510433 is a deficient number, since it is larger than the sum of its proper divisors (6058375).

130510433 is an equidigital number, since it uses as much as digits as its factorization.

130510433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66643.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130510433 is about 11424.1162896742. The cubic root of 130510433 is about 507.2418488579.

Adding to 130510433 its reverse (334015031), we get a palindrome (464525464).

The spelling of 130510433 in words is "one hundred thirty million, five hundred ten thousand, four hundred thirty-three".