180029829 has 16 divisors (see below), whose sum is σ = 275730048. Its totient is φ = 102349632.

The previous prime is 180029783. The next prime is 180029831. The reversal of 180029829 is 928920081.

It is not a de Polignac number, because 180029829 - 2¹⁵ = 179997061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180029869) 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 15 ways as a sum of consecutive naturals, for example, 17622 + ... + 25895.

It is an arithmetic number, because the mean of its divisors is an integer number (17233128).

Almost surely, 2^180029829 is an apocalyptic number.

It is an amenable number.

180029829 is a deficient number, since it is larger than the sum of its proper divisors (95700219).

180029829 is a wasteful number, since it uses less digits than its factorization.

180029829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43724.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 180029829 is about 13417.5194801424. The cubic root of 180029829 is about 564.6528046767.

The spelling of 180029829 in words is "one hundred eighty million, twenty-nine thousand, eight hundred twenty-nine".