133747484 has 24 divisors (see below), whose sum is σ = 263024160. Its totient is φ = 59045184.

The previous prime is 133747451. The next prime is 133747487. The reversal of 133747484 is 484747331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133747487) 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, 54719 + ... + 57110.

It is an arithmetic number, because the mean of its divisors is an integer number (10959340).

Almost surely, 2^133747484 is an apocalyptic number.

It is an amenable number.

133747484 is a deficient number, since it is larger than the sum of its proper divisors (129276676).

133747484 is a wasteful number, since it uses less digits than its factorization.

133747484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111869 (or 111867 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 133747484 is about 11564.9247295432. The cubic root of 133747484 is about 511.4013541510.

The spelling of 133747484 in words is "one hundred thirty-three million, seven hundred forty-seven thousand, four hundred eighty-four".