143955168 has 48 divisors (see below), whose sum is σ = 431867520. Its totient is φ = 41129856.

The previous prime is 143955131. The next prime is 143955173. The reversal of 143955168 is 861559341.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 106438 + ... + 107781.

It is an arithmetic number, because the mean of its divisors is an integer number (8997240).

Almost surely, 2^143955168 is an apocalyptic number.

It is an amenable number.

143955168 is an abundant number, since it is smaller than the sum of its proper divisors (287912352).

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

143955168 is a wasteful number, since it uses less digits than its factorization.

143955168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214239 (or 214231 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 143955168 is about 11998.1318545847. The cubic root of 143955168 is about 524.0938782522.

The spelling of 143955168 in words is "one hundred forty-three million, nine hundred fifty-five thousand, one hundred sixty-eight".