143450454143 has 4 divisors (see below), whose sum is σ = 143520809520. Its totient is φ = 143380098768.

The previous prime is 143450454109. The next prime is 143450454151. The reversal of 143450454143 is 341454054341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341454054341 = 23753 ⋅14375197.

It is a cyclic number.

It is not a de Polignac number, because 143450454143 - 2⁶ = 143450454079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143450454097 and 143450454106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143450454193) 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, 35174630 + ... + 35178707.

It is an arithmetic number, because the mean of its divisors is an integer number (35880202380).

Almost surely, 2^143450454143 is an apocalyptic number.

143450454143 is a deficient number, since it is larger than the sum of its proper divisors (70355377).

143450454143 is an equidigital number, since it uses as much as digits as its factorization.

143450454143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70355376.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 143450454143 in words is "one hundred forty-three billion, four hundred fifty million, four hundred fifty-four thousand, one hundred forty-three".