130403172 has 48 divisors (see below), whose sum is σ = 310557632. Its totient is φ = 42577920.

The previous prime is 130403129. The next prime is 130403191. The reversal of 130403172 is 271304031.

It is a super-3 number, since 3×130403172³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193428 + ... + 194100.

Almost surely, 2^130403172 is an apocalyptic number.

130403172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130403172 is an abundant number, since it is smaller than the sum of its proper divisors (180154460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130403172 is a wasteful number, since it uses less digits than its factorization.

130403172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130403172 is about 11419.4208259438. The cubic root of 130403172 is about 507.1028505712.

The spelling of 130403172 in words is "one hundred thirty million, four hundred three thousand, one hundred seventy-two".