143055960 has 64 divisors (see below), whose sum is σ = 433144800. Its totient is φ = 37794816.

The previous prime is 143055947. The next prime is 143055961. The reversal of 143055960 is 69550341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143055961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7612 + ... + 18548.

Almost surely, 2^143055960 is an apocalyptic number.

143055960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143055960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216572400).

143055960 is an abundant number, since it is smaller than the sum of its proper divisors (290088840).

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

143055960 is a wasteful number, since it uses less digits than its factorization.

143055960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11056 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 143055960 is about 11960.6003193820. The cubic root of 143055960 is about 523.0003570612. Note that the first 3 decimals are identical.

The spelling of 143055960 in words is "one hundred forty-three million, fifty-five thousand, nine hundred sixty".