143163236445361 has 4 divisors (see below), whose sum is σ = 156178076122224. Its totient is φ = 130148396768500.

The previous prime is 143163236445319. The next prime is 143163236445371. The reversal of 143163236445361 is 163544632361341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 143163236445361 - 2⁷ = 143163236445233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143163236445299 and 143163236445308.

It is not an unprimeable number, because it can be changed into a prime (143163236445371) 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, 6507419838415 + ... + 6507419838436.

It is an arithmetic number, because the mean of its divisors is an integer number (39044519030556).

Almost surely, 2^{143163236445361} is an apocalyptic number.

143163236445361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143163236445361 is a deficient number, since it is larger than the sum of its proper divisors (13014839676863).

143163236445361 is a wasteful number, since it uses less digits than its factorization.

143163236445361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014839676862.

The product of its digits is 11197440, while the sum is 52.

The spelling of 143163236445361 in words is "one hundred forty-three trillion, one hundred sixty-three billion, two hundred thirty-six million, four hundred forty-five thousand, three hundred sixty-one".