180134057 has 4 divisors (see below), whose sum is σ = 190730196. Its totient is φ = 169537920.

The previous prime is 180134047. The next prime is 180134063. The reversal of 180134057 is 750431081.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141395881 + 38738176 = 11891^2 + 6224^2 .

It is a cyclic number.

It is not a de Polignac number, because 180134057 - 2¹⁶ = 180068521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180134047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298044 + ... + 5298077.

It is an arithmetic number, because the mean of its divisors is an integer number (47682549).

Almost surely, 2^180134057 is an apocalyptic number.

180134057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

180134057 is a deficient number, since it is larger than the sum of its proper divisors (10596139).

180134057 is a wasteful number, since it uses less digits than its factorization.

180134057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596138.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 180134057 is about 13421.4029445509. The cubic root of 180134057 is about 564.7617519531.

The spelling of 180134057 in words is "one hundred eighty million, one hundred thirty-four thousand, fifty-seven".