180872053 has 2 divisors, whose sum is σ = 180872054. Its totient is φ = 180872052.

The previous prime is 180871979. The next prime is 180872057. The reversal of 180872053 is 350278081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176305284 + 4566769 = 13278^2 + 2137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180872053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180872057) 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 as a sum of consecutive naturals, namely, 90436026 + 90436027.

It is an arithmetic number, because the mean of its divisors is an integer number (90436027).

Almost surely, 2^180872053 is an apocalyptic number.

It is an amenable number.

180872053 is a deficient number, since it is larger than the sum of its proper divisors (1).

180872053 is an equidigital number, since it uses as much as digits as its factorization.

180872053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 180872053 is about 13448.8680936352. The cubic root of 180872053 is about 565.5319635466.

The spelling of 180872053 in words is "one hundred eighty million, eight hundred seventy-two thousand, fifty-three".