232145051 has 2 divisors, whose sum is σ = 232145052. Its totient is φ = 232145050.

The previous prime is 232145009. The next prime is 232145083. The reversal of 232145051 is 150541232.

232145051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232145051 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (232142051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116072525 + 116072526.

It is an arithmetic number, because the mean of its divisors is an integer number (116072526).

Almost surely, 2^232145051 is an apocalyptic number.

232145051 is a deficient number, since it is larger than the sum of its proper divisors (1).

232145051 is an equidigital number, since it uses as much as digits as its factorization.

232145051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 232145051 is about 15236.3070000575. The cubic root of 232145051 is about 614.5913966847.

Adding to 232145051 its reverse (150541232), we get a palindrome (382686283).

The spelling of 232145051 in words is "two hundred thirty-two million, one hundred forty-five thousand, fifty-one".