143163100121449 has 16 divisors (see below), whose sum is σ = 143633158377984. Its totient is φ = 142693710649600.

The previous prime is 143163100121443. The next prime is 143163100121453. The reversal of 143163100121449 is 944121001361341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143163100121449 - 2²³ = 143163091732841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143163100121443) 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, 6922435389 + ... + 6922456069.

It is an arithmetic number, because the mean of its divisors is an integer number (8977072398624).

Almost surely, 2^{143163100121449} is an apocalyptic number.

It is an amenable number.

143163100121449 is a deficient number, since it is larger than the sum of its proper divisors (470058256535).

143163100121449 is a wasteful number, since it uses less digits than its factorization.

143163100121449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35768.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 143163100121449 in words is "one hundred forty-three trillion, one hundred sixty-three billion, one hundred million, one hundred twenty-one thousand, four hundred forty-nine".