130235141 has 2 divisors, whose sum is σ = 130235142. Its totient is φ = 130235140.

The previous prime is 130235137. The next prime is 130235159. The reversal of 130235141 is 141532031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69239041 + 60996100 = 8321^2 + 7810^2 .

It is a cyclic number.

It is not a de Polignac number, because 130235141 - 2² = 130235137 is a prime.

It is a super-2 number, since 2×130235141² = 33922383902579762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130235041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65117570 + 65117571.

It is an arithmetic number, because the mean of its divisors is an integer number (65117571).

Almost surely, 2^130235141 is an apocalyptic number.

It is an amenable number.

130235141 is a deficient number, since it is larger than the sum of its proper divisors (1).

130235141 is an equidigital number, since it uses as much as digits as its factorization.

130235141 is an evil number, because the sum of its binary digits is even.

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

The square root of 130235141 is about 11412.0612073367. The cubic root of 130235141 is about 506.8849478349.

Adding to 130235141 its reverse (141532031), we get a palindrome (271767172).

The spelling of 130235141 in words is "one hundred thirty million, two hundred thirty-five thousand, one hundred forty-one".