130171740 has 24 divisors (see below), whose sum is σ = 364481040. Its totient is φ = 34712448.

The previous prime is 130171739. The next prime is 130171747. The reversal of 130171740 is 47171031.

It is a self number, because there is not a number n which added to its sum of digits gives 130171740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130171747) 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 7 ways as a sum of consecutive naturals, for example, 1084705 + ... + 1084824.

It is an arithmetic number, because the mean of its divisors is an integer number (15186710).

Almost surely, 2^130171740 is an apocalyptic number.

130171740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130171740 is an abundant number, since it is smaller than the sum of its proper divisors (234309300).

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

130171740 is a wasteful number, since it uses less digits than its factorization.

130171740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169541 (or 2169539 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 130171740 is about 11409.2830624891. The cubic root of 130171740 is about 506.8026806662.

The spelling of 130171740 in words is "one hundred thirty million, one hundred seventy-one thousand, seven hundred forty".