182140089 has 4 divisors (see below), whose sum is σ = 242853456. Its totient is φ = 121426724.

The previous prime is 182140073. The next prime is 182140111. The reversal of 182140089 is 980041281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 182140089 - 2⁴ = 182140073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182140009) 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 3 ways as a sum of consecutive naturals, for example, 30356679 + ... + 30356684.

It is an arithmetic number, because the mean of its divisors is an integer number (60713364).

Almost surely, 2^182140089 is an apocalyptic number.

It is an amenable number.

182140089 is a deficient number, since it is larger than the sum of its proper divisors (60713367).

182140089 is an equidigital number, since it uses as much as digits as its factorization.

182140089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60713366.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 182140089 is about 13495.9286082878. The cubic root of 182140089 is about 566.8504748973.

The spelling of 182140089 in words is "one hundred eighty-two million, one hundred forty thousand, eighty-nine".