133452253 has 8 divisors (see below), whose sum is σ = 149135616. Its totient is φ = 118360800.

The previous prime is 133452203. The next prime is 133452281. The reversal of 133452253 is 352254331.

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

It is a cyclic number.

It is not a de Polignac number, because 133452253 - 2⁹ = 133451741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133452203) 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, 147501 + ... + 148402.

It is an arithmetic number, because the mean of its divisors is an integer number (18641952).

Almost surely, 2^133452253 is an apocalyptic number.

It is an amenable number.

133452253 is a deficient number, since it is larger than the sum of its proper divisors (15683363).

133452253 is a wasteful number, since it uses less digits than its factorization.

133452253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295955.

The product of its digits is 10800, while the sum is 28.

The square root of 133452253 is about 11552.1536087433. The cubic root of 133452253 is about 511.0247919007.

The spelling of 133452253 in words is "one hundred thirty-three million, four hundred fifty-two thousand, two hundred fifty-three".