180347097 has 12 divisors (see below), whose sum is σ = 279722256. Its totient is φ = 103055400.

The previous prime is 180347093. The next prime is 180347099. The reversal of 180347097 is 790743081.

It is not a de Polignac number, because 180347097 - 2² = 180347093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180347093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613279 + ... + 613572.

It is an arithmetic number, because the mean of its divisors is an integer number (23310188).

Almost surely, 2^180347097 is an apocalyptic number.

It is an amenable number.

180347097 is a deficient number, since it is larger than the sum of its proper divisors (99375159).

180347097 is a wasteful number, since it uses less digits than its factorization.

180347097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226868 (or 1226861 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 180347097 is about 13429.3371764953. The cubic root of 180347097 is about 564.9843073930.

The spelling of 180347097 in words is "one hundred eighty million, three hundred forty-seven thousand, ninety-seven".