145433206 has 4 divisors (see below), whose sum is σ = 218149812. Its totient is φ = 72716602.

The previous prime is 145433203. The next prime is 145433207. The reversal of 145433206 is 602334541.

145433206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145433203) 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, 36358300 + ... + 36358303.

It is an arithmetic number, because the mean of its divisors is an integer number (54537453).

Almost surely, 2^145433206 is an apocalyptic number.

145433206 is a deficient number, since it is larger than the sum of its proper divisors (72716606).

145433206 is an equidigital number, since it uses as much as digits as its factorization.

145433206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72716605.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 145433206 is about 12059.5690636109. The cubic root of 145433206 is about 525.8814592131.

Adding to 145433206 its reverse (602334541), we get a palindrome (747767747).

The spelling of 145433206 in words is "one hundred forty-five million, four hundred thirty-three thousand, two hundred six".