143551132 has 12 divisors (see below), whose sum is σ = 253438416. Its totient is φ = 71140160.

The previous prime is 143551103. The next prime is 143551141. The reversal of 143551132 is 231155341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143551097 and 143551106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158344 + ... + 159247.

It is an arithmetic number, because the mean of its divisors is an integer number (21119868).

Almost surely, 2^143551132 is an apocalyptic number.

It is an amenable number.

143551132 is a deficient number, since it is larger than the sum of its proper divisors (109887284).

143551132 is a wasteful number, since it uses less digits than its factorization.

143551132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317708 (or 317706 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 143551132 is about 11981.2825690741. The cubic root of 143551132 is about 523.6030976524.

The spelling of 143551132 in words is "one hundred forty-three million, five hundred fifty-one thousand, one hundred thirty-two".