130140533 has 2 divisors, whose sum is σ = 130140534. Its totient is φ = 130140532.

The previous prime is 130140529. The next prime is 130140539. The reversal of 130140533 is 335041031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128890609 + 1249924 = 11353^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 130140533 - 2² = 130140529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130140539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65070266 + 65070267.

It is an arithmetic number, because the mean of its divisors is an integer number (65070267).

Almost surely, 2^130140533 is an apocalyptic number.

It is an amenable number.

130140533 is a deficient number, since it is larger than the sum of its proper divisors (1).

130140533 is an equidigital number, since it uses as much as digits as its factorization.

130140533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130140533 is about 11407.9153660956. The cubic root of 130140533 is about 506.7621776217.

Adding to 130140533 its reverse (335041031), we get a palindrome (465181564).

The spelling of 130140533 in words is "one hundred thirty million, one hundred forty thousand, five hundred thirty-three".