130881433 has 8 divisors (see below), whose sum is σ = 135043200. Its totient is φ = 126782448.

The previous prime is 130881403. The next prime is 130881467. The reversal of 130881433 is 334188031.

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 130881433 - 2¹³ = 130873241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130881395 and 130881404.

It is not an unprimeable number, because it can be changed into a prime (130881403) 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, 11443 + ... + 19816.

It is an arithmetic number, because the mean of its divisors is an integer number (16880400).

Almost surely, 2^130881433 is an apocalyptic number.

It is an amenable number.

130881433 is a deficient number, since it is larger than the sum of its proper divisors (4161767).

130881433 is an equidigital number, since it uses as much as digits as its factorization.

130881433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 130881433 is about 11440.3423462762. The cubic root of 130881433 is about 507.7220370038.

The spelling of 130881433 in words is "one hundred thirty million, eight hundred eighty-one thousand, four hundred thirty-three".