130542789 has 8 divisors (see below), whose sum is σ = 187446112. Its totient is φ = 80334000.

The previous prime is 130542773. The next prime is 130542791. The reversal of 130542789 is 987245031.

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

It is not a de Polignac number, because 130542789 - 2⁴ = 130542773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3347251 = 130542789 / (1 + 3 + 0 + 5 + 4 + 2 + 7 + 8 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130542719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673587 + ... + 1673664.

It is an arithmetic number, because the mean of its divisors is an integer number (23430764).

Almost surely, 2^130542789 is an apocalyptic number.

It is an amenable number.

130542789 is a deficient number, since it is larger than the sum of its proper divisors (56903323).

130542789 is a wasteful number, since it uses less digits than its factorization.

130542789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347267.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 130542789 is about 11425.5323289552. The cubic root of 130542789 is about 507.2837636708.

The spelling of 130542789 in words is "one hundred thirty million, five hundred forty-two thousand, seven hundred eighty-nine".