130451189 has 6 divisors (see below), whose sum is σ = 143388630. Its totient is φ = 118591880.

The previous prime is 130451177. The next prime is 130451213. The reversal of 130451189 is 981154031.

It can be written as a sum of positive squares in only one way, i.e., 120275089 + 10176100 = 10967^2 + 3190^2 .

It is not a de Polignac number, because 130451189 - 2⁴ = 130451173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130454189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538934 + ... + 539175.

It is an arithmetic number, because the mean of its divisors is an integer number (23898105).

Almost surely, 2^130451189 is an apocalyptic number.

It is an amenable number.

130451189 is a deficient number, since it is larger than the sum of its proper divisors (12937441).

130451189 is a wasteful number, since it uses less digits than its factorization.

130451189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078131 (or 1078120 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 130451189 is about 11421.5230595573. The cubic root of 130451189 is about 507.1650846645.

The spelling of 130451189 in words is "one hundred thirty million, four hundred fifty-one thousand, one hundred eighty-nine".