133232410 has 16 divisors (see below), whose sum is σ = 242292456. Its totient is φ = 52743168.

The previous prime is 133232387. The next prime is 133232419. The reversal of 133232410 is 14232331.

It can be written as a sum of positive squares in 4 ways, for example, as 85581001 + 47651409 = 9251^2 + 6903^2 .

It is not an unprimeable number, because it can be changed into a prime (133232419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67707 + ... + 69646.

Almost surely, 2^133232410 is an apocalyptic number.

133232410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133232410 is a deficient number, since it is larger than the sum of its proper divisors (109060046).

133232410 is a wasteful number, since it uses less digits than its factorization.

133232410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137457.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133232410 is about 11542.6344479932. The cubic root of 133232410 is about 510.7440248896.

Adding to 133232410 its reverse (14232331), we get a palindrome (147464741).

The spelling of 133232410 in words is "one hundred thirty-three million, two hundred thirty-two thousand, four hundred ten".