143315132 has 6 divisors (see below), whose sum is σ = 250801488. Its totient is φ = 71657564.

The previous prime is 143315101. The next prime is 143315143. The reversal of 143315132 is 231513341.

143315132 is digitally balanced in base 3, 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 = 143315098 and 143315107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17914388 + ... + 17914395.

It is an arithmetic number, because the mean of its divisors is an integer number (41800248).

Almost surely, 2^143315132 is an apocalyptic number.

It is an amenable number.

143315132 is a deficient number, since it is larger than the sum of its proper divisors (107486356).

143315132 is a wasteful number, since it uses less digits than its factorization.

143315132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35828787 (or 35828785 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 143315132 is about 11971.4298227071. The cubic root of 143315132 is about 523.3160034110.

Adding to 143315132 its reverse (231513341), we get a palindrome (374828473).

The spelling of 143315132 in words is "one hundred forty-three million, three hundred fifteen thousand, one hundred thirty-two".