143749054784 has 28 divisors (see below), whose sum is σ = 302031564084. Its totient is φ = 67646613504.

The previous prime is 143749054783. The next prime is 143749054829. The reversal of 143749054784 is 487450947341.

It can be written as a sum of positive squares in 2 ways, for example, as 107295553600 + 36453501184 = 327560^2 + 190928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143749054783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66060059 + ... + 66062234.

Almost surely, 2^143749054784 is an apocalyptic number.

It is an amenable number.

143749054784 is an abundant number, since it is smaller than the sum of its proper divisors (158282509300).

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

143749054784 is a wasteful number, since it uses less digits than its factorization.

143749054784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132122322 (or 132122312 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 143749054784 in words is "one hundred forty-three billion, seven hundred forty-nine million, fifty-four thousand, seven hundred eighty-four".