143421662164341 has 16 divisors (see below), whose sum is σ = 208614600636480. Its totient is φ = 86921688721920.

The previous prime is 143421662164237. The next prime is 143421662164393. The reversal of 143421662164341 is 143461266124341.

It is not a de Polignac number, because 143421662164341 - 2¹⁹ = 143421661640053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143421662124341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748860 + ... + 18624933.

It is an arithmetic number, because the mean of its divisors is an integer number (13038412539780).

Almost surely, 2^{143421662164341} is an apocalyptic number.

143421662164341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143421662164341 is a deficient number, since it is larger than the sum of its proper divisors (65192938472139).

143421662164341 is a wasteful number, since it uses less digits than its factorization.

143421662164341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26538596.

The product of its digits is 1990656, while the sum is 48.

The spelling of 143421662164341 in words is "one hundred forty-three trillion, four hundred twenty-one billion, six hundred sixty-two million, one hundred sixty-four thousand, three hundred forty-one".