130832724 has 48 divisors (see below), whose sum is σ = 334204416. Its totient is φ = 39506400.

The previous prime is 130832719. The next prime is 130832729. The reversal of 130832724 is 427238031.

It is an interprime number because it is at equal distance from previous prime (130832719) and next prime (130832729).

It is a junction number, because it is equal to n+sod(n) for n = 130832691 and 130832700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130832729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39459 + ... + 42645.

It is an arithmetic number, because the mean of its divisors is an integer number (6962592).

Almost surely, 2^130832724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130832724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167102208).

130832724 is an abundant number, since it is smaller than the sum of its proper divisors (203371692).

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

130832724 is a wasteful number, since it uses less digits than its factorization.

130832724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 130832724 is about 11438.2133220184. The cubic root of 130832724 is about 507.6590443630.

The spelling of 130832724 in words is "one hundred thirty million, eight hundred thirty-two thousand, seven hundred twenty-four".