133468 has 12 divisors (see below), whose sum is σ = 237832. Its totient is φ = 65520.

The previous prime is 133451. The next prime is 133481. The reversal of 133468 is 864331.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10 and base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30 + ... + 517.

2¹³³⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

133468 is a deficient number, since it is larger than the sum of its proper divisors (104364).

133468 is a wasteful number, since it uses less digits than its factorization.

133468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 133468 is about 365.3327250603. The cubic root of 133468 is about 51.1044890952.

Adding to 133468 its reverse (864331), we get a palindrome (997799).

It can be divided in two parts, 13 and 3468, that added together give a square (3481 = 59²).

The spelling of 133468 in words is "one hundred thirty-three thousand, four hundred sixty-eight".