133453032 has 32 divisors (see below), whose sum is σ = 341772480. Its totient is φ = 43399040.

The previous prime is 133452989. The next prime is 133453049. The reversal of 133453032 is 230354331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 133452993 and 133453011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66828 + ... + 68795.

It is an arithmetic number, because the mean of its divisors is an integer number (10680390).

Almost surely, 2^133453032 is an apocalyptic number.

133453032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133453032 is an abundant number, since it is smaller than the sum of its proper divisors (208319448).

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

133453032 is a wasteful number, since it uses less digits than its factorization.

133453032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135673 (or 135669 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 133453032 is about 11552.1873253510. The cubic root of 133453032 is about 511.0257862327.

The spelling of 133453032 in words is "one hundred thirty-three million, four hundred fifty-three thousand, thirty-two".