130171381 has 8 divisors (see below), whose sum is σ = 133185920. Its totient is φ = 127191168.

The previous prime is 130171373. The next prime is 130171409. The reversal of 130171381 is 183171031.

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 130171381 - 2³ = 130171373 is a prime.

It is a super-2 number, since 2×130171381² = 33889176862894322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130171331) 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, 831 + ... + 16156.

It is an arithmetic number, because the mean of its divisors is an integer number (16648240).

Almost surely, 2^130171381 is an apocalyptic number.

It is an amenable number.

130171381 is a deficient number, since it is larger than the sum of its proper divisors (3014539).

130171381 is an equidigital number, since it uses as much as digits as its factorization.

130171381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 130171381 is about 11409.2673296755. The cubic root of 130171381 is about 506.8022147629.

The spelling of 130171381 in words is "one hundred thirty million, one hundred seventy-one thousand, three hundred eighty-one".