143672 has 8 divisors (see below), whose sum is σ = 269400. Its totient is φ = 71832.

The previous prime is 143669. The next prime is 143677. The reversal of 143672 is 276341.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143672.

It is not an unprimeable number, because it can be changed into a prime (143677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8972 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (33675).

2¹⁴³⁶⁷² is an apocalyptic number.

It is an amenable number.

143672 is a deficient number, since it is larger than the sum of its proper divisors (125728).

143672 is a wasteful number, since it uses less digits than its factorization.

143672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965 (or 17961 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 143672 is about 379.0408948913. The cubic root of 143672 is about 52.3750011867.

The spelling of 143672 in words is "one hundred forty-three thousand, six hundred seventy-two".