130787024 has 10 divisors (see below), whose sum is σ = 253399890. Its totient is φ = 65393504.

The previous prime is 130787023. The next prime is 130787053. The reversal of 130787024 is 420787031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118113424 + 12673600 = 10868^2 + 3560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130787023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4087079 + ... + 4087110.

It is an arithmetic number, because the mean of its divisors is an integer number (25339989).

Almost surely, 2^130787024 is an apocalyptic number.

It is an amenable number.

130787024 is a deficient number, since it is larger than the sum of its proper divisors (122612866).

130787024 is an equidigital number, since it uses as much as digits as its factorization.

130787024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174197 (or 8174191 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 130787024 is about 11436.2154579214. The cubic root of 130787024 is about 507.5999288772.

It can be divided in two parts, 13078 and 7024, that added together give a palindrome (20102).

The spelling of 130787024 in words is "one hundred thirty million, seven hundred eighty-seven thousand, twenty-four".