145243606 has 8 divisors (see below), whose sum is σ = 217988064. Its totient is φ = 72580920.

The previous prime is 145243603. The next prime is 145243621. The reversal of 145243606 is 606342541.

145243606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145243601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15790 + ... + 23233.

It is an arithmetic number, because the mean of its divisors is an integer number (27248508).

Almost surely, 2^145243606 is an apocalyptic number.

145243606 is a deficient number, since it is larger than the sum of its proper divisors (72744458).

145243606 is a wasteful number, since it uses less digits than its factorization.

145243606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40886.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 145243606 is about 12051.7055224561. The cubic root of 145243606 is about 525.6528308095.

The spelling of 145243606 in words is "one hundred forty-five million, two hundred forty-three thousand, six hundred six".