130547069 has 4 divisors (see below), whose sum is σ = 132013980. Its totient is φ = 129080160.

The previous prime is 130547047. The next prime is 130547071. The reversal of 130547069 is 960745031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36747844 + 93799225 = 6062^2 + 9685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130547069 is a prime.

It is a super-2 number, since 2×130547069² = 34085074448981522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130547569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733322 + ... + 733499.

It is an arithmetic number, because the mean of its divisors is an integer number (33003495).

Almost surely, 2^130547069 is an apocalyptic number.

It is an amenable number.

130547069 is a deficient number, since it is larger than the sum of its proper divisors (1466911).

130547069 is an equidigital number, since it uses as much as digits as its factorization.

130547069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466910.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 130547069 is about 11425.7196272270. The cubic root of 130547069 is about 507.2893075766.

The spelling of 130547069 in words is "one hundred thirty million, five hundred forty-seven thousand, sixty-nine".