180141029 has 2 divisors, whose sum is σ = 180141030. Its totient is φ = 180141028.

The previous prime is 180141023. The next prime is 180141043. The reversal of 180141029 is 920141081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 61984129 = 10870^2 + 7873^2 .

It is a cyclic number.

It is not a de Polignac number, because 180141029 - 2⁸ = 180140773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180140989 and 180141007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180141023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90070514 + 90070515.

It is an arithmetic number, because the mean of its divisors is an integer number (90070515).

Almost surely, 2^180141029 is an apocalyptic number.

It is an amenable number.

180141029 is a deficient number, since it is larger than the sum of its proper divisors (1).

180141029 is an equidigital number, since it uses as much as digits as its factorization.

180141029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 180141029 is about 13421.6626764347. The cubic root of 180141029 is about 564.7690381343.

The spelling of 180141029 in words is "one hundred eighty million, one hundred forty-one thousand, twenty-nine".