133484752 has 40 divisors (see below), whose sum is σ = 266736896. Its totient is φ = 64665216.

The previous prime is 133484749. The next prime is 133484759. The reversal of 133484752 is 257484331.

It is a happy number.

133484752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133484759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273853 + ... + 274339.

Almost surely, 2^133484752 is an apocalyptic number.

It is an amenable number.

133484752 is a deficient number, since it is larger than the sum of its proper divisors (133252144).

133484752 is a wasteful number, since it uses less digits than its factorization.

133484752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 133484752 is about 11553.5601439556. The cubic root of 133484752 is about 511.0662710225.

The spelling of 133484752 in words is "one hundred thirty-three million, four hundred eighty-four thousand, seven hundred fifty-two".