130545011 has 4 divisors (see below), whose sum is σ = 132493512. Its totient is φ = 128596512.

The previous prime is 130544977. The next prime is 130545017. The reversal of 130545011 is 110545031.

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

It is a cyclic number.

It is not a de Polignac number, because 130545011 - 2¹⁴ = 130528627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130545017) 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 3 ways as a sum of consecutive naturals, for example, 974150 + ... + 974283.

It is an arithmetic number, because the mean of its divisors is an integer number (33123378).

Almost surely, 2^130545011 is an apocalyptic number.

130545011 is a deficient number, since it is larger than the sum of its proper divisors (1948501).

130545011 is an equidigital number, since it uses as much as digits as its factorization.

130545011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948500.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 130545011 is about 11425.6295668991. The cubic root of 130545011 is about 507.2866418539.

Adding to 130545011 its sum of digits (20), we get a palindrome (130545031).

The spelling of 130545011 in words is "one hundred thirty million, five hundred forty-five thousand, eleven".