130551539 has 2 divisors, whose sum is σ = 130551540. Its totient is φ = 130551538.

The previous prime is 130551523. The next prime is 130551557. The reversal of 130551539 is 935155031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130551539 - 2⁴ = 130551523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130551439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275769 + 65275770.

It is an arithmetic number, because the mean of its divisors is an integer number (65275770).

Almost surely, 2^130551539 is an apocalyptic number.

130551539 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551539 is an equidigital number, since it uses as much as digits as its factorization.

130551539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10125, while the sum is 32.

The square root of 130551539 is about 11425.9152368640. The cubic root of 130551539 is about 507.2950974611.

The spelling of 130551539 in words is "one hundred thirty million, five hundred fifty-one thousand, five hundred thirty-nine".