130203134 has 8 divisors (see below), whose sum is σ = 195369840. Its totient is φ = 65079856.

The previous prime is 130203133. The next prime is 130203209. The reversal of 130203134 is 431302031.

It is a happy number.

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

It is a super-2 number, since 2×130203134² = 33905712206843912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 16245.

It is an arithmetic number, because the mean of its divisors is an integer number (24421230).

Almost surely, 2^130203134 is an apocalyptic number.

130203134 is a deficient number, since it is larger than the sum of its proper divisors (65166706).

130203134 is a wasteful number, since it uses less digits than its factorization.

130203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21714.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130203134 is about 11410.6587890446. The cubic root of 130203134 is about 506.8434198836.

Adding to 130203134 its reverse (431302031), we get a palindrome (561505165).

The spelling of 130203134 in words is "one hundred thirty million, two hundred three thousand, one hundred thirty-four".