130540453541 has 8 divisors (see below), whose sum is σ = 135226891800. Its totient is φ = 125925564160.

The previous prime is 130540453531. The next prime is 130540453577. The reversal of 130540453541 is 145354045031.

It can be written as a sum of positive squares in 4 ways, for example, as 2251122916 + 128289330625 = 47446^2 + 358175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130540453541 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 (130540453531) 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, 17883506 + ... + 17890803.

It is an arithmetic number, because the mean of its divisors is an integer number (16903361475).

Almost surely, 2^130540453541 is an apocalyptic number.

It is an amenable number.

130540453541 is a deficient number, since it is larger than the sum of its proper divisors (4686438259).

130540453541 is an equidigital number, since it uses as much as digits as its factorization.

130540453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35774439.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 130540453541 its reverse (145354045031), we get a palindrome (275894498572).

The spelling of 130540453541 in words is "one hundred thirty billion, five hundred forty million, four hundred fifty-three thousand, five hundred forty-one".