143340532 has 18 divisors (see below), whose sum is σ = 266471702. Its totient is φ = 67453824.

The previous prime is 143340511. The next prime is 143340539. The reversal of 143340532 is 235043341.

143340532 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 35928036 + 107412496 = 5994^2 + 10364^2 .

It is a super-2 number, since 2×143340532² = 41093016228086048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143340497 and 143340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143340539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60843 + ... + 63154.

Almost surely, 2^143340532 is an apocalyptic number.

It is an amenable number.

143340532 is a deficient number, since it is larger than the sum of its proper divisors (123131170).

143340532 is a wasteful number, since it uses less digits than its factorization.

143340532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124035 (or 124016 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 143340532 is about 11972.4906347844. The cubic root of 143340532 is about 523.3469176652.

Adding to 143340532 its reverse (235043341), we get a palindrome (378383873).

The spelling of 143340532 in words is "one hundred forty-three million, three hundred forty thousand, five hundred thirty-two".