133355260 has 24 divisors (see below), whose sum is σ = 281047536. Its totient is φ = 53151360.

The previous prime is 133355251. The next prime is 133355263. The reversal of 133355260 is 62553331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133355263) 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, 6121 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (11710314).

Almost surely, 2^133355260 is an apocalyptic number.

133355260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133355260 is an abundant number, since it is smaller than the sum of its proper divisors (147692276).

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

133355260 is a wasteful number, since it uses less digits than its factorization.

133355260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853 (or 23851 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 133355260 is about 11547.9547972790. The cubic root of 133355260 is about 510.9009577465.

The spelling of 133355260 in words is "one hundred thirty-three million, three hundred fifty-five thousand, two hundred sixty".