143555132 has 24 divisors (see below), whose sum is σ = 287688576. Its totient is φ = 61399728.

The previous prime is 143555129. The next prime is 143555147. The reversal of 143555132 is 231555341.

143555132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143555095 and 143555104.

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, 9743 + ... + 19545.

It is an arithmetic number, because the mean of its divisors is an integer number (11987024).

Almost surely, 2^143555132 is an apocalyptic number.

It is an amenable number.

143555132 is an abundant number, since it is smaller than the sum of its proper divisors (144133444).

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

143555132 is a wasteful number, since it uses less digits than its factorization.

143555132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10337 (or 10335 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 143555132 is about 11981.4494949484. The cubic root of 143555132 is about 523.6079609438.

The spelling of 143555132 in words is "one hundred forty-three million, five hundred fifty-five thousand, one hundred thirty-two".