130172055 has 16 divisors (see below), whose sum is σ = 224296800. Its totient is φ = 64084608.

The previous prime is 130172041. The next prime is 130172071. The reversal of 130172055 is 550271031.

It is not a de Polignac number, because 130172055 - 2⁹ = 130171543 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 333580 + ... + 333969.

It is an arithmetic number, because the mean of its divisors is an integer number (14018550).

Almost surely, 2^130172055 is an apocalyptic number.

130172055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130172055 is a deficient number, since it is larger than the sum of its proper divisors (94124745).

130172055 is a wasteful number, since it uses less digits than its factorization.

130172055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667570.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 130172055 is about 11409.2968670291. The cubic root of 130172055 is about 506.8030894664.

The spelling of 130172055 in words is "one hundred thirty million, one hundred seventy-two thousand, fifty-five".