180273797 has 16 divisors (see below), whose sum is σ = 208656000. Its totient is φ = 153930240.

The previous prime is 180273791. The next prime is 180273799. The reversal of 180273797 is 797372081.

180273797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180273797 - 2¹⁶ = 180208261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180273791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171329 + ... + 172377.

It is an arithmetic number, because the mean of its divisors is an integer number (13041000).

Almost surely, 2^180273797 is an apocalyptic number.

180273797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

180273797 is a deficient number, since it is larger than the sum of its proper divisors (28382203).

180273797 is a wasteful number, since it uses less digits than its factorization.

180273797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 180273797 is about 13426.6077994406. The cubic root of 180273797 is about 564.9077532328.

The spelling of 180273797 in words is "one hundred eighty million, two hundred seventy-three thousand, seven hundred ninety-seven".