180522129 has 8 divisors (see below), whose sum is σ = 248996160. Its totient is φ = 116198096.

The previous prime is 180522113. The next prime is 180522131. The reversal of 180522129 is 921225081.

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 180522129 - 2⁴ = 180522113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180522096 and 180522105.

It is not an unprimeable number, because it can be changed into a prime (180522179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037397 + ... + 1037570.

It is an arithmetic number, because the mean of its divisors is an integer number (31124520).

Almost surely, 2^180522129 is an apocalyptic number.

It is an amenable number.

180522129 is a deficient number, since it is larger than the sum of its proper divisors (68474031).

180522129 is a wasteful number, since it uses less digits than its factorization.

180522129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074999.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 180522129 is about 13435.8523734075. The cubic root of 180522129 is about 565.1670260879.

The spelling of 180522129 in words is "one hundred eighty million, five hundred twenty-two thousand, one hundred twenty-nine".