133066345 has 8 divisors (see below), whose sum is σ = 159811776. Its totient is φ = 106364976.

The previous prime is 133066337. The next prime is 133066363. The reversal of 133066345 is 543660331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133066345 - 2³ = 133066337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3957 + ... + 16786.

It is an arithmetic number, because the mean of its divisors is an integer number (19976472).

Almost surely, 2^133066345 is an apocalyptic number.

It is an amenable number.

133066345 is a deficient number, since it is larger than the sum of its proper divisors (26745431).

133066345 is a wasteful number, since it uses less digits than its factorization.

133066345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22031.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 133066345 is about 11535.4386565921. The cubic root of 133066345 is about 510.5317342758.

The spelling of 133066345 in words is "one hundred thirty-three million, sixty-six thousand, three hundred forty-five".