143201541464165 has 16 divisors (see below), whose sum is σ = 172483410582000. Its totient is φ = 114133539505152.

The previous prime is 143201541464153. The next prime is 143201541464213. The reversal of 143201541464165 is 561464145102341.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 51742788016516 + 91458753447649 = 7193246^2 + 9563407^2 .

It is a cyclic number.

It is not a de Polignac number, because 143201541464165 - 2³⁰ = 143200467722341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87139511 + ... + 88767659.

It is an arithmetic number, because the mean of its divisors is an integer number (10780213161375).

Almost surely, 2^{143201541464165} is an apocalyptic number.

It is an amenable number.

143201541464165 is a deficient number, since it is larger than the sum of its proper divisors (29281869117835).

143201541464165 is a wasteful number, since it uses less digits than its factorization.

143201541464165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693816.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 143201541464165 in words is "one hundred forty-three trillion, two hundred one billion, five hundred forty-one million, four hundred sixty-four thousand, one hundred sixty-five".