143635046522221 has 8 divisors (see below), whose sum is σ = 148389076684800. Its totient is φ = 138888556457520.

The previous prime is 143635046522197. The next prime is 143635046522263. The reversal of 143635046522221 is 122225640536341.

It is a happy number.

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 143635046522221 - 2²⁷ = 143634912304493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143635046592221) 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, 1884985741 + ... + 1885061938.

It is an arithmetic number, because the mean of its divisors is an integer number (18548634585600).

Almost surely, 2^{143635046522221} is an apocalyptic number.

It is an amenable number.

143635046522221 is a deficient number, since it is larger than the sum of its proper divisors (4754030162579).

143635046522221 is a wasteful number, since it uses less digits than its factorization.

143635046522221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770048939.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 143635046522221 in words is "one hundred forty-three trillion, six hundred thirty-five billion, forty-six million, five hundred twenty-two thousand, two hundred twenty-one".