130151232 has 112 divisors (see below), whose sum is σ = 386689600. Its totient is φ = 42923520.

The previous prime is 130151209. The next prime is 130151243. The reversal of 130151232 is 232151031.

It is a super-2 number, since 2×130151232² = 33878686382235648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188007 + ... + 188697.

Almost surely, 2^130151232 is an apocalyptic number.

130151232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130151232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193344800).

130151232 is an abundant number, since it is smaller than the sum of its proper divisors (256538368).

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

130151232 is a wasteful number, since it uses less digits than its factorization.

130151232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130151232 is about 11408.3842852527. The cubic root of 130151232 is about 506.7760644046.

The spelling of 130151232 in words is "one hundred thirty million, one hundred fifty-one thousand, two hundred thirty-two".