130545101 has 8 divisors (see below), whose sum is σ = 131371320. Its totient is φ = 129722112.

The previous prime is 130545053. The next prime is 130545133. The reversal of 130545101 is 101545031.

It can be written as a sum of positive squares in 4 ways, for example, as 3960100 + 126585001 = 1990^2 + 11251^2 .

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 130545101 - 2²⁶ = 63436237 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 (130545161) 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, 177731 + ... + 178463.

It is an arithmetic number, because the mean of its divisors is an integer number (16421415).

Almost surely, 2^130545101 is an apocalyptic number.

It is an amenable number.

130545101 is a deficient number, since it is larger than the sum of its proper divisors (826219).

130545101 is an equidigital number, since it uses as much as digits as its factorization.

130545101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

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

The square root of 130545101 is about 11425.6335054123. The cubic root of 130545101 is about 507.2867584313.

The spelling of 130545101 in words is "one hundred thirty million, five hundred forty-five thousand, one hundred one".