133053344 has 24 divisors (see below), whose sum is σ = 273339360. Its totient is φ = 63633856.

The previous prime is 133053341. The next prime is 133053353. The reversal of 133053344 is 443350331.

It is a happy number.

133053344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133053341) 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, 89654 + ... + 91125.

It is an arithmetic number, because the mean of its divisors is an integer number (11389140).

Almost surely, 2^133053344 is an apocalyptic number.

It is an amenable number.

133053344 is an abundant number, since it is smaller than the sum of its proper divisors (140286016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133053344 is a wasteful number, since it uses less digits than its factorization.

133053344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180812 (or 180804 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 133053344 is about 11534.8751185264. The cubic root of 133053344 is about 510.5151068828.

The spelling of 133053344 in words is "one hundred thirty-three million, fifty-three thousand, three hundred forty-four".