145832347 has 2 divisors, whose sum is σ = 145832348. Its totient is φ = 145832346.

The previous prime is 145832321. The next prime is 145832359. The reversal of 145832347 is 743238541.

It is a happy number.

145832347 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 not a de Polignac number, because 145832347 - 2²⁷ = 11614619 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (145832317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72916173 + 72916174.

It is an arithmetic number, because the mean of its divisors is an integer number (72916174).

Almost surely, 2^145832347 is an apocalyptic number.

145832347 is a deficient number, since it is larger than the sum of its proper divisors (1).

145832347 is an equidigital number, since it uses as much as digits as its factorization.

145832347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 145832347 is about 12076.1064503423. The cubic root of 145832347 is about 526.3621131285.

The spelling of 145832347 in words is "one hundred forty-five million, eight hundred thirty-two thousand, three hundred forty-seven".