143474044374556 has 48 divisors (see below), whose sum is σ = 295633107032256. Its totient is φ = 59638285753344.

The previous prime is 143474044374511. The next prime is 143474044374599. The reversal of 143474044374556 is 655473440474341.

It is a junction number, because it is equal to n+sod(n) for n = 143474044374494 and 143474044374503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218107645 + ... + 218764468.

It is an arithmetic number, because the mean of its divisors is an integer number (6159023063172).

Almost surely, 2^{143474044374556} is an apocalyptic number.

It is an amenable number.

143474044374556 is an abundant number, since it is smaller than the sum of its proper divisors (152159062657700).

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

143474044374556 is a wasteful number, since it uses less digits than its factorization.

143474044374556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436872478 (or 436872476 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 61.

The spelling of 143474044374556 in words is "one hundred forty-three trillion, four hundred seventy-four billion, forty-four million, three hundred seventy-four thousand, five hundred fifty-six".