143067145 has 8 divisors (see below), whose sum is σ = 184886856. Its totient is φ = 105649536.

The previous prime is 143067109. The next prime is 143067161. The reversal of 143067145 is 541760341.

It can be written as a sum of positive squares in 4 ways, for example, as 12467961 + 130599184 = 3531^2 + 11428^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 143067145 - 2¹³ = 143058953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100452 + ... + 1100581.

It is an arithmetic number, because the mean of its divisors is an integer number (23110857).

Almost surely, 2^143067145 is an apocalyptic number.

It is an amenable number.

143067145 is a deficient number, since it is larger than the sum of its proper divisors (41819711).

143067145 is a wasteful number, since it uses less digits than its factorization.

143067145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201051.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 143067145 is about 11961.0678871077. The cubic root of 143067145 is about 523.0139871739.

The spelling of 143067145 in words is "one hundred forty-three million, sixty-seven thousand, one hundred forty-five".