232149133 has 2 divisors, whose sum is σ = 232149134. Its totient is φ = 232149132.

The previous prime is 232149119. The next prime is 232149179. The reversal of 232149133 is 331941232.

232149133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212051844 + 20097289 = 14562^2 + 4483^2 .

It is a cyclic number.

It is not a de Polignac number, because 232149133 - 2⁵ = 232149101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232149193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116074566 + 116074567.

It is an arithmetic number, because the mean of its divisors is an integer number (116074567).

Almost surely, 2^232149133 is an apocalyptic number.

It is an amenable number.

232149133 is a deficient number, since it is larger than the sum of its proper divisors (1).

232149133 is an equidigital number, since it uses as much as digits as its factorization.

232149133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 232149133 is about 15236.4409558138. The cubic root of 232149133 is about 614.5949989545.

It can be divided in two parts, 23 and 2149133, that added together give a square (2149156 = 1466²).

The spelling of 232149133 in words is "two hundred thirty-two million, one hundred forty-nine thousand, one hundred thirty-three".