133246 has 8 divisors (see below), whose sum is σ = 211680. Its totient is φ = 62688.

The previous prime is 133241. The next prime is 133253. The reversal of 133246 is 642331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2¹³³²⁴⁶ is an apocalyptic number.

133246 is a deficient number, since it is larger than the sum of its proper divisors (78434).

133246 is a wasteful number, since it uses less digits than its factorization.

133246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938.

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

The square root of 133246 is about 365.0287659898. The cubic root of 133246 is about 51.0761389972.

Adding to 133246 its reverse (642331), we get a palindrome (775577).

It can be divided in two parts, 1332 and 46, that added together give a triangular number (1378 = T₅₂).

The spelling of 133246 in words is "one hundred thirty-three thousand, two hundred forty-six".