32143130 has 8 divisors (see below), whose sum is σ = 57857652. Its totient is φ = 12857248.

The previous prime is 32143129. The next prime is 32143147. The reversal of 32143130 is 3134123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26204161 + 5938969 = 5119^2 + 2437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32143099 and 32143108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607147 + ... + 1607166.

Almost surely, 2^32143130 is an apocalyptic number.

32143130 is a deficient number, since it is larger than the sum of its proper divisors (25714522).

32143130 is a wasteful number, since it uses less digits than its factorization.

32143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214320.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 32143130 is about 5669.4911588255. The cubic root of 32143130 is about 317.9528495682.

Adding to 32143130 its reverse (3134123), we get a palindrome (35277253).

The spelling of 32143130 in words is "thirty-two million, one hundred forty-three thousand, one hundred thirty".