130287629 has 4 divisors (see below), whose sum is σ = 130582176. Its totient is φ = 129993084.

The previous prime is 130287613. The next prime is 130287653. The reversal of 130287629 is 926782031.

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 a cyclic number.

It is not a de Polignac number, because 130287629 - 2⁴ = 130287613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130287592 and 130287601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130287659) 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, 146609 + ... + 147494.

It is an arithmetic number, because the mean of its divisors is an integer number (32645544).

Almost surely, 2^130287629 is an apocalyptic number.

It is an amenable number.

130287629 is a deficient number, since it is larger than the sum of its proper divisors (294547).

130287629 is an equidigital number, since it uses as much as digits as its factorization.

130287629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294546.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 130287629 is about 11414.3606478856. The cubic root of 130287629 is about 506.9530344346.

The spelling of 130287629 in words is "one hundred thirty million, two hundred eighty-seven thousand, six hundred twenty-nine".