130203002 has 4 divisors (see below), whose sum is σ = 195304506. Its totient is φ = 65101500.

The previous prime is 130202971. The next prime is 130203041. The reversal of 130203002 is 200302031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200302031 = 1409 ⋅142159.

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 16801801 = 10649^2 + 4099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32550749 + ... + 32550752.

Almost surely, 2^130203002 is an apocalyptic number.

130203002 is a deficient number, since it is larger than the sum of its proper divisors (65101504).

130203002 is an equidigital number, since it uses as much as digits as its factorization.

130203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65101503.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130203002 is about 11410.6530049774. The cubic root of 130203002 is about 506.8432486042.

Adding to 130203002 its reverse (200302031), we get a palindrome (330505033).

The spelling of 130203002 in words is "one hundred thirty million, two hundred three thousand, two".