143201043440141 has 4 divisors (see below), whose sum is σ = 145162701569532. Its totient is φ = 141239385310752.

The previous prime is 143201043440111. The next prime is 143201043440167. The reversal of 143201043440141 is 141044340102341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115146849422500 + 28054194017641 = 10730650^2 + 5296621^2 .

It is a cyclic number.

It is not a de Polignac number, because 143201043440141 - 2²² = 143201039245837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143201043440098 and 143201043440107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143201043440111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980829064586 + ... + 980829064731.

It is an arithmetic number, because the mean of its divisors is an integer number (36290675392383).

Almost surely, 2^{143201043440141} is an apocalyptic number.

It is an amenable number.

143201043440141 is a deficient number, since it is larger than the sum of its proper divisors (1961658129391).

143201043440141 is an equidigital number, since it uses as much as digits as its factorization.

143201043440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961658129390.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 143201043440141 its reverse (141044340102341), we get a palindrome (284245383542482).

The spelling of 143201043440141 in words is "one hundred forty-three trillion, two hundred one billion, forty-three million, four hundred forty thousand, one hundred forty-one".