143054221129 has 2 divisors, whose sum is σ = 143054221130. Its totient is φ = 143054221128.

The previous prime is 143054221109. The next prime is 143054221157. The reversal of 143054221129 is 921122450341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112793879104 + 30260342025 = 335848^2 + 173955^2 .

It is a cyclic number.

It is not a de Polignac number, because 143054221129 - 2²⁵ = 143020666697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143054221094 and 143054221103.

It is not a weakly prime, because it can be changed into another prime (143054221109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71527110564 + 71527110565.

It is an arithmetic number, because the mean of its divisors is an integer number (71527110565).

Almost surely, 2^143054221129 is an apocalyptic number.

It is an amenable number.

143054221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

143054221129 is an equidigital number, since it uses as much as digits as its factorization.

143054221129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 143054221129 in words is "one hundred forty-three billion, fifty-four million, two hundred twenty-one thousand, one hundred twenty-nine".