130545403 has 8 divisors (see below), whose sum is σ = 131695200. Its totient is φ = 129400320.

The previous prime is 130545319. The next prime is 130545427. The reversal of 130545403 is 304545031.

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

It is a cyclic number.

It is not a de Polignac number, because 130545403 - 2⁹ = 130544891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130245403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74113 + ... + 75853.

It is an arithmetic number, because the mean of its divisors is an integer number (16461900).

Almost surely, 2^130545403 is an apocalyptic number.

130545403 is a deficient number, since it is larger than the sum of its proper divisors (1149797).

130545403 is a wasteful number, since it uses less digits than its factorization.

130545403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130545403 is about 11425.6467213020. The cubic root of 130545403 is about 507.2871496127.

The spelling of 130545403 in words is "one hundred thirty million, five hundred forty-five thousand, four hundred three".