130629 has 4 divisors (see below), whose sum is σ = 174176. Its totient is φ = 87084.

The previous prime is 130621. The next prime is 130631. The reversal of 130629 is 926031.

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.

It is not a de Polignac number, because 130629 - 2³ = 130621 is a prime.

It is a D-number.

It is a Duffinian number.

130629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21769 + ... + 21774.

It is an arithmetic number, because the mean of its divisors is an integer number (43544).

2¹³⁰⁶²⁹ is an apocalyptic number.

It is an amenable number.

130629 is a deficient number, since it is larger than the sum of its proper divisors (43547).

130629 is an equidigital number, since it uses as much as digits as its factorization.

130629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43546.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130629 is about 361.4263410434. The cubic root of 130629 is about 50.7395409865.

Subtracting from 130629 its product of nonzero digits (324), we obtain a triangular number (130305 = T₅₁₀).

The spelling of 130629 in words is "one hundred thirty thousand, six hundred twenty-nine".