143000142872 has 8 divisors (see below), whose sum is σ = 268125267900. Its totient is φ = 71500071432.

The previous prime is 143000142863. The next prime is 143000142893. The reversal of 143000142872 is 278241000341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×143000142872² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8937508922 + ... + 8937508937.

Almost surely, 2^143000142872 is an apocalyptic number.

It is an amenable number.

143000142872 is a deficient number, since it is larger than the sum of its proper divisors (125125125028).

143000142872 is a wasteful number, since it uses less digits than its factorization.

143000142872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875017865 (or 17875017861 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 143000142872 in words is "one hundred forty-three billion, one hundred forty-two thousand, eight hundred seventy-two".