133953360 has 40 divisors (see below), whose sum is σ = 415256160. Its totient is φ = 35720832.

The previous prime is 133953341. The next prime is 133953361. The reversal of 133953360 is 63359331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133953361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278830 + ... + 279309.

It is an arithmetic number, because the mean of its divisors is an integer number (10381404).

Almost surely, 2^133953360 is an apocalyptic number.

133953360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133953360 is an abundant number, since it is smaller than the sum of its proper divisors (281302800).

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

133953360 is a wasteful number, since it uses less digits than its factorization.

133953360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558155 (or 558149 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 33.

The square root of 133953360 is about 11573.8221862961. The cubic root of 133953360 is about 511.6636177508.

The spelling of 133953360 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, three hundred sixty".