130724002 has 8 divisors (see below), whose sum is σ = 196364700. Its totient is φ = 65269104.

The previous prime is 130723991. The next prime is 130724003. The reversal of 130724002 is 200427031.

130724002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126360081 + 4363921 = 11241^2 + 2089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130724003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44677 + ... + 47512.

Almost surely, 2^130724002 is an apocalyptic number.

130724002 is a deficient number, since it is larger than the sum of its proper divisors (65640698).

130724002 is an equidigital number, since it uses as much as digits as its factorization.

130724002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92900.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 130724002 is about 11433.4597563467. The cubic root of 130724002 is about 507.5183838293.

The spelling of 130724002 in words is "one hundred thirty million, seven hundred twenty-four thousand, two".