133450345 has 16 divisors (see below), whose sum is σ = 183329280. Its totient is φ = 91353024.

The previous prime is 133450337. The next prime is 133450409. The reversal of 133450345 is 543054331.

It is not a de Polignac number, because 133450345 - 2³ = 133450337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19936 + ... + 25774.

It is an arithmetic number, because the mean of its divisors is an integer number (11458080).

Almost surely, 2^133450345 is an apocalyptic number.

It is an amenable number.

133450345 is a deficient number, since it is larger than the sum of its proper divisors (49878935).

133450345 is an equidigital number, since it uses as much as digits as its factorization.

133450345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 133450345 is about 11552.0710264437. The cubic root of 133450345 is about 511.0223564730.

The spelling of 133450345 in words is "one hundred thirty-three million, four hundred fifty thousand, three hundred forty-five".