130209632 has 24 divisors (see below), whose sum is σ = 292972176. Its totient is φ = 55804032.

The previous prime is 130209631. The next prime is 130209643. The reversal of 130209632 is 236902031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130209631) 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, 290423 + ... + 290870.

It is an arithmetic number, because the mean of its divisors is an integer number (12207174).

Almost surely, 2^130209632 is an apocalyptic number.

It is an amenable number.

130209632 is an abundant number, since it is smaller than the sum of its proper divisors (162762544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130209632 is an equidigital number, since it uses as much as digits as its factorization.

130209632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581310 (or 581302 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 130209632 is about 11410.9435192713. The cubic root of 130209632 is about 506.8518513595.

The spelling of 130209632 in words is "one hundred thirty million, two hundred nine thousand, six hundred thirty-two".