180147330135125 has 12 divisors (see below), whose sum is σ = 224824055285388. Its totient is φ = 144117744059000.

The previous prime is 180147330135043. The next prime is 180147330135181. The reversal of 180147330135125 is 521531033741081.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5764714564324 + 174382615570801 = 2400982^2 + 13205401^2 .

It is not a de Polignac number, because 180147330135125 - 2¹⁴ = 180147330118741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149461130 + ... + 150661620.

It is an arithmetic number, because the mean of its divisors is an integer number (18735337940449).

Almost surely, 2^{180147330135125} is an apocalyptic number.

It is an amenable number.

180147330135125 is a deficient number, since it is larger than the sum of its proper divisors (44676725150263).

180147330135125 is an frugal number, since it uses more digits than its factorization.

180147330135125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400997 (or 1200496 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 180147330135125 in words is "one hundred eighty trillion, one hundred forty-seven billion, three hundred thirty million, one hundred thirty-five thousand, one hundred twenty-five".