143878580852 has 48 divisors (see below), whose sum is σ = 256433506560. Its totient is φ = 70625280000.

The previous prime is 143878580821. The next prime is 143878580863. The reversal of 143878580852 is 258085878341.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143878580791 and 143878580800.

It is a congruent number.

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, 30281477 + ... + 30286227.

It is an arithmetic number, because the mean of its divisors is an integer number (5342364720).

Almost surely, 2^143878580852 is an apocalyptic number.

It is an amenable number.

143878580852 is a deficient number, since it is larger than the sum of its proper divisors (112554925708).

143878580852 is a wasteful number, since it uses less digits than its factorization.

143878580852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 59.

The spelling of 143878580852 in words is "one hundred forty-three billion, eight hundred seventy-eight million, five hundred eighty thousand, eight hundred fifty-two".