133732472 has 16 divisors (see below), whose sum is σ = 265498560. Its totient is φ = 62932864.

The previous prime is 133732463. The next prime is 133732513. The reversal of 133732472 is 274237331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491528 + ... + 491799.

It is an arithmetic number, because the mean of its divisors is an integer number (16593660).

Almost surely, 2^133732472 is an apocalyptic number.

It is an amenable number.

133732472 is a deficient number, since it is larger than the sum of its proper divisors (131766088).

133732472 is a wasteful number, since it uses less digits than its factorization.

133732472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983350 (or 983346 counting only the distinct ones).

The product of its digits is 21168, while the sum is 32.

The square root of 133732472 is about 11564.2756798686. The cubic root of 133732472 is about 511.3822199733.

The spelling of 133732472 in words is "one hundred thirty-three million, seven hundred thirty-two thousand, four hundred seventy-two".