130545027 has 10 divisors (see below), whose sum is σ = 195011828. Its totient is φ = 87029964.

The previous prime is 130545017. The next prime is 130545031. The reversal of 130545027 is 720545031.

It is a happy number.

It is not a de Polignac number, because 130545027 - 2⁶ = 130544963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 805753 + ... + 805914.

Almost surely, 2^130545027 is an apocalyptic number.

130545027 is a deficient number, since it is larger than the sum of its proper divisors (64466801).

130545027 is an equidigital number, since it uses as much as digits as its factorization.

130545027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611679 (or 1611670 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 130545027 is about 11425.6302670794. The cubic root of 130545027 is about 507.2866625787.

It can be divided in two parts, 13054 and 5027, that added together give a palindrome (18081).

The spelling of 130545027 in words is "one hundred thirty million, five hundred forty-five thousand, twenty-seven".