133982072 has 48 divisors (see below), whose sum is σ = 307629000. Its totient is φ = 54395712.

The previous prime is 133982033. The next prime is 133982077. The reversal of 133982072 is 270289331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133982077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1547 + ... + 16442.

Almost surely, 2^133982072 is an apocalyptic number.

It is an amenable number.

133982072 is an abundant number, since it is smaller than the sum of its proper divisors (173646928).

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

133982072 is a wasteful number, since it uses less digits than its factorization.

133982072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028 (or 18017 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 133982072 is about 11575.0625052308. The cubic root of 133982072 is about 511.7001723553.

The spelling of 133982072 in words is "one hundred thirty-three million, nine hundred eighty-two thousand, seventy-two".