143454243602 has 16 divisors (see below), whose sum is σ = 218717822400. Its totient is φ = 70557771600.

The previous prime is 143454243587. The next prime is 143454243661. The reversal of 143454243602 is 206342454341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336774 + ... + 2397377.

It is an arithmetic number, because the mean of its divisors is an integer number (13669863900).

Almost surely, 2^143454243602 is an apocalyptic number.

143454243602 is a deficient number, since it is larger than the sum of its proper divisors (75263578798).

143454243602 is a wasteful number, since it uses less digits than its factorization.

143454243602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734401.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 143454243602 its reverse (206342454341), we get a palindrome (349796697943).

The spelling of 143454243602 in words is "one hundred forty-three billion, four hundred fifty-four million, two hundred forty-three thousand, six hundred two".