130440141 has 12 divisors (see below), whose sum is σ = 202907068. Its totient is φ = 80270784.

The previous prime is 130440109. The next prime is 130440197. The reversal of 130440141 is 141044031.

It can be written as a sum of positive squares in 2 ways, for example, as 19053225 + 111386916 = 4365^2 + 10554^2 .

It is not a de Polignac number, because 130440141 - 2⁵ = 130440109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 557320 + ... + 557553.

Almost surely, 2^130440141 is an apocalyptic number.

It is an amenable number.

130440141 is a deficient number, since it is larger than the sum of its proper divisors (72466927).

130440141 is a wasteful number, since it uses less digits than its factorization.

130440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114892 (or 1114889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 130440141 is about 11421.0394010353. The cubic root of 130440141 is about 507.1507668749.

Adding to 130440141 its reverse (141044031), we get a palindrome (271484172).

The spelling of 130440141 in words is "one hundred thirty million, four hundred forty thousand, one hundred forty-one".