130613642002 has 4 divisors (see below), whose sum is σ = 195920463006. Its totient is φ = 65306821000.

The previous prime is 130613641999. The next prime is 130613642011. The reversal of 130613642002 is 200246316031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200246316031 = 659 ⋅303863909.

It can be written as a sum of positive squares in only one way, i.e., 103986255961 + 26627386041 = 322469^2 + 163179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32653410499 + ... + 32653410502.

Almost surely, 2^130613642002 is an apocalyptic number.

130613642002 is a deficient number, since it is larger than the sum of its proper divisors (65306821004).

130613642002 is an equidigital number, since it uses as much as digits as its factorization.

130613642002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65306821003.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 130613642002 its reverse (200246316031), we get a palindrome (330859958033).

The spelling of 130613642002 in words is "one hundred thirty billion, six hundred thirteen million, six hundred forty-two thousand, two".