143463742238 has 16 divisors (see below), whose sum is σ = 215949554304. Its totient is φ = 71480996640.

The previous prime is 143463742217. The next prime is 143463742273. The reversal of 143463742238 is 832247364341.

143463742238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143463742192 and 143463742201.

It is a congruent number.

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, 547556 + ... + 765992.

It is an arithmetic number, because the mean of its divisors is an integer number (13496847144).

Almost surely, 2^143463742238 is an apocalyptic number.

143463742238 is a deficient number, since it is larger than the sum of its proper divisors (72485812066).

143463742238 is a wasteful number, since it uses less digits than its factorization.

143463742238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219587.

The product of its digits is 2322432, while the sum is 47.

The spelling of 143463742238 in words is "one hundred forty-three billion, four hundred sixty-three million, seven hundred forty-two thousand, two hundred thirty-eight".