143241423145 has 16 divisors (see below), whose sum is σ = 172820229120. Its totient is φ = 113973004800.

The previous prime is 143241423137. The next prime is 143241423167. The reversal of 143241423145 is 541324142341.

It is not a de Polignac number, because 143241423145 - 2³ = 143241423137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143241423145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7784566 + ... + 7802944.

It is an arithmetic number, because the mean of its divisors is an integer number (10801264320).

Almost surely, 2^143241423145 is an apocalyptic number.

It is an amenable number.

143241423145 is a deficient number, since it is larger than the sum of its proper divisors (29578805975).

143241423145 is a wasteful number, since it uses less digits than its factorization.

143241423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26736.

The product of its digits is 46080, while the sum is 34.

Adding to 143241423145 its reverse (541324142341), we get a palindrome (684565565486).

The spelling of 143241423145 in words is "one hundred forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, one hundred forty-five".