143830978132 has 24 divisors (see below), whose sum is σ = 260118819072. Its totient is φ = 69516585600.

The previous prime is 143830978127. The next prime is 143830978171. The reversal of 143830978132 is 231879038341.

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, 549058 + ... + 767545.

It is an arithmetic number, because the mean of its divisors is an integer number (10838284128).

Almost surely, 2^143830978132 is an apocalyptic number.

It is an amenable number.

143830978132 is a deficient number, since it is larger than the sum of its proper divisors (116287840940).

143830978132 is a wasteful number, since it uses less digits than its factorization.

143830978132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317519 (or 1317517 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 143830978132 in words is "one hundred forty-three billion, eight hundred thirty million, nine hundred seventy-eight thousand, one hundred thirty-two".