130189629 has 4 divisors (see below), whose sum is σ = 173586176. Its totient is φ = 86793084.

The previous prime is 130189603. The next prime is 130189639. The reversal of 130189629 is 926981031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 926981031 = 3 ⋅308993677.

It is not a de Polignac number, because 130189629 - 2⁸ = 130189373 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 (130189639) 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, 21698269 + ... + 21698274.

It is an arithmetic number, because the mean of its divisors is an integer number (43396544).

Almost surely, 2^130189629 is an apocalyptic number.

It is an amenable number.

130189629 is a deficient number, since it is larger than the sum of its proper divisors (43396547).

130189629 is an equidigital number, since it uses as much as digits as its factorization.

130189629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43396546.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 130189629 is about 11410.0670024325. The cubic root of 130189629 is about 506.8258955818.

The spelling of 130189629 in words is "one hundred thirty million, one hundred eighty-nine thousand, six hundred twenty-nine".