130142403 has 16 divisors (see below), whose sum is σ = 194576800. Its totient is φ = 85963680.

The previous prime is 130142399. The next prime is 130142407. The reversal of 130142403 is 304241031.

It is an interprime number because it is at equal distance from previous prime (130142399) and next prime (130142407).

It is not a de Polignac number, because 130142403 - 2² = 130142399 is a prime.

It is a super-2 number, since 2×130142403² = 33874090117228818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130142407) 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 15 ways as a sum of consecutive naturals, for example, 19168 + ... + 25053.

It is an arithmetic number, because the mean of its divisors is an integer number (12161050).

Almost surely, 2^130142403 is an apocalyptic number.

130142403 is a deficient number, since it is larger than the sum of its proper divisors (64434397).

130142403 is a wasteful number, since it uses less digits than its factorization.

130142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44339 (or 44333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130142403 is about 11407.9973264373. The cubic root of 130142403 is about 506.7646048459.

Adding to 130142403 its reverse (304241031), we get a palindrome (434383434).

The spelling of 130142403 in words is "one hundred thirty million, one hundred forty-two thousand, four hundred three".