130213541 has 2 divisors, whose sum is σ = 130213542. Its totient is φ = 130213540.

The previous prime is 130213537. The next prime is 130213549. The reversal of 130213541 is 145312031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90649441 + 39564100 = 9521^2 + 6290^2 .

It is an emirp because it is prime and its reverse (145312031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130213541 - 2² = 130213537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130213549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65106770 + 65106771.

It is an arithmetic number, because the mean of its divisors is an integer number (65106771).

Almost surely, 2^130213541 is an apocalyptic number.

It is an amenable number.

130213541 is a deficient number, since it is larger than the sum of its proper divisors (1).

130213541 is an equidigital number, since it uses as much as digits as its factorization.

130213541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130213541 is about 11411.1148009298. The cubic root of 130213541 is about 506.8569233449.

Adding to 130213541 its reverse (145312031), we get a palindrome (275525572).

The spelling of 130213541 in words is "one hundred thirty million, two hundred thirteen thousand, five hundred forty-one".