180371873153 has 2 divisors, whose sum is σ = 180371873154. Its totient is φ = 180371873152.

The previous prime is 180371873141. The next prime is 180371873161. The reversal of 180371873153 is 351378173081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100227961744 + 80143911409 = 316588^2 + 283097^2 .

It is a cyclic number.

It is not a de Polignac number, because 180371873153 - 2⁴ = 180371873137 is a prime.

It is a super-2 number, since 2×180371873153² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180371873098 and 180371873107.

It is not a weakly prime, because it can be changed into another prime (180371873113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90185936576 + 90185936577.

It is an arithmetic number, because the mean of its divisors is an integer number (90185936577).

Almost surely, 2^180371873153 is an apocalyptic number.

It is an amenable number.

180371873153 is a deficient number, since it is larger than the sum of its proper divisors (1).

180371873153 is an equidigital number, since it uses as much as digits as its factorization.

180371873153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 180371873153 in words is "one hundred eighty billion, three hundred seventy-one million, eight hundred seventy-three thousand, one hundred fifty-three".