143240435232 has 48 divisors (see below), whose sum is σ = 385177034592. Its totient is φ = 46582254080.

The previous prime is 143240435209. The next prime is 143240435281. The reversal of 143240435232 is 232534042341.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 143240435193 and 143240435202.

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, 18192258 + ... + 18200129.

It is an arithmetic number, because the mean of its divisors is an integer number (8024521554).

Almost surely, 2^143240435232 is an apocalyptic number.

143240435232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143240435232 is an abundant number, since it is smaller than the sum of its proper divisors (241936599360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143240435232 is a wasteful number, since it uses less digits than its factorization.

143240435232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36392441 (or 36392433 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 143240435232 its reverse (232534042341), we get a palindrome (375774477573).

The spelling of 143240435232 in words is "one hundred forty-three billion, two hundred forty million, four hundred thirty-five thousand, two hundred thirty-two".