143606345 has 8 divisors (see below), whose sum is σ = 174034440. Its totient is φ = 113747200.

The previous prime is 143606339. The next prime is 143606363. The reversal of 143606345 is 543606341.

It can be written as a sum of positive squares in 4 ways, for example, as 44782864 + 98823481 = 6692^2 + 9941^2 .

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

It is not a de Polignac number, because 143606345 - 2¹⁴ = 143589961 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141680 + ... + 142689.

It is an arithmetic number, because the mean of its divisors is an integer number (21754305).

Almost surely, 2^143606345 is an apocalyptic number.

It is an amenable number.

143606345 is a deficient number, since it is larger than the sum of its proper divisors (30428095).

143606345 is a wasteful number, since it uses less digits than its factorization.

143606345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284475.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 143606345 is about 11983.5864831861. The cubic root of 143606345 is about 523.6702188976.

The spelling of 143606345 in words is "one hundred forty-three million, six hundred six thousand, three hundred forty-five".