152182189 has 2 divisors, whose sum is σ = 152182190. Its totient is φ = 152182188.

The previous prime is 152182187. The next prime is 152182207. The reversal of 152182189 is 981281251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117548964 + 34633225 = 10842^2 + 5885^2 .

It is a cyclic number.

It is not a de Polignac number, because 152182189 - 2¹ = 152182187 is a prime.

Together with 152182187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152182187) 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 as a sum of consecutive naturals, namely, 76091094 + 76091095.

It is an arithmetic number, because the mean of its divisors is an integer number (76091095).

Almost surely, 2^152182189 is an apocalyptic number.

It is an amenable number.

152182189 is a deficient number, since it is larger than the sum of its proper divisors (1).

152182189 is an equidigital number, since it uses as much as digits as its factorization.

152182189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 37.

The square root of 152182189 is about 12336.2145328298. The cubic root of 152182189 is about 533.8934697974.

The spelling of 152182189 in words is "one hundred fifty-two million, one hundred eighty-two thousand, one hundred eighty-nine".