183142089 has 27 divisors (see below), whose sum is σ = 287280903. Its totient is φ = 112378032.

The previous prime is 183142087. The next prime is 183142097. The reversal of 183142089 is 980241381.

The square root of 183142089 is 13533.

It is a perfect power (a square), and thus also a powerful number.

183142089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 156050064 = 5205^2 + 12492^2 .

It is not a de Polignac number, because 183142089 - 2¹ = 183142087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (183142081) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 527614 + ... + 527960.

Almost surely, 2^183142089 is an apocalyptic number.

183142089 is the 13533-rd square number.

183142089 is the 6767-th centered octagonal number.

It is an amenable number.

183142089 is a deficient number, since it is larger than the sum of its proper divisors (104138814).

183142089 is an equidigital number, since it uses as much as digits as its factorization.

183142089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The cubic root of 183142089 is about 567.8880385435. Note that the first 3 decimals are identical.

Multiplying 183142089 by its sum of digits (36), we get a square (6593115204 = 81198²).

The spelling of 183142089 in words is "one hundred eighty-three million, one hundred forty-two thousand, eighty-nine".