130235512 has 32 divisors (see below), whose sum is σ = 266969520. Its totient is φ = 59069440.

The previous prime is 130235509. The next prime is 130235527. The reversal of 130235512 is 215532031.

It is a super-2 number, since 2×130235512² = 33922577171804288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47688 + ... + 50344.

Almost surely, 2^130235512 is an apocalyptic number.

It is an amenable number.

130235512 is an abundant number, since it is smaller than the sum of its proper divisors (136734008).

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

130235512 is a wasteful number, since it uses less digits than its factorization.

130235512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130235512 is about 11412.0774620575. The cubic root of 130235512 is about 506.8854291544.

Adding to 130235512 its reverse (215532031), we get a palindrome (345767543).

The spelling of 130235512 in words is "one hundred thirty million, two hundred thirty-five thousand, five hundred twelve".