130787082 has 64 divisors (see below), whose sum is σ = 303258240. Its totient is φ = 41741568.

The previous prime is 130787081. The next prime is 130787099. The reversal of 130787082 is 280787031.

It is not an unprimeable number, because it can be changed into a prime (130787081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133378 + ... + 134354.

It is an arithmetic number, because the mean of its divisors is an integer number (4738410).

Almost surely, 2^130787082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130787082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151629120).

130787082 is an abundant number, since it is smaller than the sum of its proper divisors (172471158).

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

130787082 is a wasteful number, since it uses less digits than its factorization.

130787082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 130787082 is about 11436.2179937250. The cubic root of 130787082 is about 507.6000039122.

The spelling of 130787082 in words is "one hundred thirty million, seven hundred eighty-seven thousand, eighty-two".