143162815009 has 8 divisors (see below), whose sum is σ = 143900380008. Its totient is φ = 142425360000.

The previous prime is 143162815007. The next prime is 143162815039. The reversal of 143162815009 is 900518261341.

It can be written as a sum of positive squares in 4 ways, for example, as 139201371409 + 3961443600 = 373097^2 + 62940^2 .

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 143162815009 - 2¹ = 143162815007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143162815001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416549 + ... + 4448845.

It is an arithmetic number, because the mean of its divisors is an integer number (17987547501).

Almost surely, 2^143162815009 is an apocalyptic number.

It is an amenable number.

143162815009 is a deficient number, since it is larger than the sum of its proper divisors (737564999).

143162815009 is a wasteful number, since it uses less digits than its factorization.

143162815009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54995.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 143162815009 in words is "one hundred forty-three billion, one hundred sixty-two million, eight hundred fifteen thousand, nine".