132143210 has 16 divisors (see below), whose sum is σ = 251849736. Its totient is φ = 49747968.

The previous prime is 132143201. The next prime is 132143239. The reversal of 132143210 is 12341231.

It can be written as a sum of positive squares in 4 ways, for example, as 108513889 + 23629321 = 10417^2 + 4861^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 7 ways as a sum of consecutive naturals, for example, 388487 + ... + 388826.

Almost surely, 2^132143210 is an apocalyptic number.

132143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132143210 is a deficient number, since it is larger than the sum of its proper divisors (119706526).

132143210 is a wasteful number, since it uses less digits than its factorization.

132143210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777337.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132143210 is about 11495.3560188452. The cubic root of 132143210 is about 509.3484053261.

Adding to 132143210 its reverse (12341231), we get a palindrome (144484441).

The spelling of 132143210 in words is "one hundred thirty-two million, one hundred forty-three thousand, two hundred ten".