133355470 has 16 divisors (see below), whose sum is σ = 245622960. Its totient is φ = 52101504.

The previous prime is 133355419. The next prime is 133355479. The reversal of 133355470 is 74553331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133355479) 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, 154635 + ... + 155494.

It is an arithmetic number, because the mean of its divisors is an integer number (15351435).

Almost surely, 2^133355470 is an apocalyptic number.

133355470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133355470 is a deficient number, since it is larger than the sum of its proper divisors (112267490).

133355470 is a wasteful number, since it uses less digits than its factorization.

133355470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310179.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 133355470 is about 11547.9638897946. The cubic root of 133355470 is about 510.9012259253.

The spelling of 133355470 in words is "one hundred thirty-three million, three hundred fifty-five thousand, four hundred seventy".