130511141 has 4 divisors (see below), whose sum is σ = 130675692. Its totient is φ = 130346592.

The previous prime is 130511137. The next prime is 130511167. The reversal of 130511141 is 141115031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141115031 = 1033 ⋅136607.

It can be written as a sum of positive squares in 2 ways, for example, as 35058241 + 95452900 = 5921^2 + 9770^2 .

It is a cyclic number.

It is not a de Polignac number, because 130511141 - 2² = 130511137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130511191) 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, 81080 + ... + 82673.

It is an arithmetic number, because the mean of its divisors is an integer number (32668923).

Almost surely, 2^130511141 is an apocalyptic number.

It is an amenable number.

130511141 is a deficient number, since it is larger than the sum of its proper divisors (164551).

130511141 is an equidigital number, since it uses as much as digits as its factorization.

130511141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164550.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 130511141 is about 11424.1472767117. The cubic root of 130511141 is about 507.2427660939.

Adding to 130511141 its reverse (141115031), we get a palindrome (271626172).

The spelling of 130511141 in words is "one hundred thirty million, five hundred eleven thousand, one hundred forty-one".