180076157 has 2 divisors, whose sum is σ = 180076158. Its totient is φ = 180076156.

The previous prime is 180076133. The next prime is 180076159. The reversal of 180076157 is 751670081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126990361 + 53085796 = 11269^2 + 7286^2 .

It is a cyclic number.

It is not a de Polignac number, because 180076157 - 2¹⁸ = 179814013 is a prime.

Together with 180076159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180076159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90038078 + 90038079.

It is an arithmetic number, because the mean of its divisors is an integer number (90038079).

Almost surely, 2^180076157 is an apocalyptic number.

It is an amenable number.

180076157 is a deficient number, since it is larger than the sum of its proper divisors (1).

180076157 is an equidigital number, since it uses as much as digits as its factorization.

180076157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 180076157 is about 13419.2457686712. The cubic root of 180076157 is about 564.7012355242.

The spelling of 180076157 in words is "one hundred eighty million, seventy-six thousand, one hundred fifty-seven".