133053680 has 40 divisors (see below), whose sum is σ = 310306032. Its totient is φ = 53057024.

The previous prime is 133053647. The next prime is 133053703. The reversal of 133053680 is 86350331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25364 + ... + 30156.

Almost surely, 2^133053680 is an apocalyptic number.

133053680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133053680 is an abundant number, since it is smaller than the sum of its proper divisors (177252352).

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

133053680 is a wasteful number, since it uses less digits than its factorization.

133053680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 133053680 is about 11534.8896830442. The cubic root of 133053680 is about 510.5155366175.

The spelling of 133053680 in words is "one hundred thirty-three million, fifty-three thousand, six hundred eighty".