130547029 has 8 divisors (see below), whose sum is σ = 138703320. Its totient is φ = 122443776.

The previous prime is 130547023. The next prime is 130547033. The reversal of 130547029 is 920745031.

It can be written as a sum of positive squares in 4 ways, for example, as 60372900 + 70174129 = 7770^2 + 8377^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130547029 - 2⁹ = 130546517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130547023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124 + ... + 18085.

It is an arithmetic number, because the mean of its divisors is an integer number (17337915).

Almost surely, 2^130547029 is an apocalyptic number.

It is an amenable number.

130547029 is a deficient number, since it is larger than the sum of its proper divisors (8156291).

130547029 is a wasteful number, since it uses less digits than its factorization.

130547029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26519.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130547029 is about 11425.7178767901. The cubic root of 130547029 is about 507.2892557650.

The spelling of 130547029 in words is "one hundred thirty million, five hundred forty-seven thousand, twenty-nine".