147033906 has 8 divisors (see below), whose sum is σ = 294067824. Its totient is φ = 49011300.

The previous prime is 147033889. The next prime is 147033977. The reversal of 147033906 is 609330741.

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

147033906 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12252820 + ... + 12252831.

It is an arithmetic number, because the mean of its divisors is an integer number (36758478).

Almost surely, 2^147033906 is an apocalyptic number.

147033906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147033906 is a wasteful number, since it uses less digits than its factorization.

147033906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505656.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 147033906 is about 12125.7538322366. The cubic root of 147033906 is about 527.8037824043.

The spelling of 147033906 in words is "one hundred forty-seven million, thirty-three thousand, nine hundred six".