130181941 has 4 divisors (see below), whose sum is σ = 133209472. Its totient is φ = 127154412.

The previous prime is 130181893. The next prime is 130181959. The reversal of 130181941 is 149181031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149181031 = 6863 ⋅21737.

It is a cyclic number.

It is not a de Polignac number, because 130181941 - 2²³ = 121793333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130181641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513701 + ... + 1513786.

It is an arithmetic number, because the mean of its divisors is an integer number (33302368).

Almost surely, 2^130181941 is an apocalyptic number.

It is an amenable number.

130181941 is a deficient number, since it is larger than the sum of its proper divisors (3027531).

130181941 is an equidigital number, since it uses as much as digits as its factorization.

130181941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027530.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 130181941 is about 11409.7301019787. The cubic root of 130181941 is about 506.8159189699.

The spelling of 130181941 in words is "one hundred thirty million, one hundred eighty-one thousand, nine hundred forty-one".