143034440242145 has 8 divisors (see below), whose sum is σ = 171757223862120. Its totient is φ = 114350288479360.

The previous prime is 143034440242123. The next prime is 143034440242147. The reversal of 143034440242145 is 541242044430341.

It can be written as a sum of positive squares in 4 ways, for example, as 32761108007824 + 110273332234321 = 5723732^2 + 10501111^2 .

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

It is not a de Polignac number, because 143034440242145 - 2⁶ = 143034440242081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143034440242147) 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, 9657956150 + ... + 9657970959.

It is an arithmetic number, because the mean of its divisors is an integer number (21469652982765).

Almost surely, 2^{143034440242145} is an apocalyptic number.

It is an amenable number.

143034440242145 is a deficient number, since it is larger than the sum of its proper divisors (28722783619975).

143034440242145 is a wasteful number, since it uses less digits than its factorization.

143034440242145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315928595.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 143034440242145 its reverse (541242044430341), we get a palindrome (684276484672486).

The spelling of 143034440242145 in words is "one hundred forty-three trillion, thirty-four billion, four hundred forty million, two hundred forty-two thousand, one hundred forty-five".