133320272 has 20 divisors (see below), whose sum is σ = 260283936. Its totient is φ = 66150240.

The previous prime is 133320269. The next prime is 133320293. The reversal of 133320272 is 272023331.

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, 29708 + ... + 33899.

Almost surely, 2^133320272 is an apocalyptic number.

It is an amenable number.

133320272 is a deficient number, since it is larger than the sum of its proper divisors (126963664).

133320272 is a wasteful number, since it uses less digits than its factorization.

133320272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63746 (or 63740 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 133320272 is about 11546.4397976173. The cubic root of 133320272 is about 510.8562726794.

The spelling of 133320272 in words is "one hundred thirty-three million, three hundred twenty thousand, two hundred seventy-two".