33146147 has 8 divisors (see below), whose sum is σ = 33931440. Its totient is φ = 32366880.

The previous prime is 33146143. The next prime is 33146149. The reversal of 33146147 is 74164133.

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 33146147 - 2² = 33146143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33146143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10772 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (4241430).

Almost surely, 2^33146147 is an apocalyptic number.

33146147 is a deficient number, since it is larger than the sum of its proper divisors (785293).

33146147 is a wasteful number, since it uses less digits than its factorization.

33146147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its digits is 6048, while the sum is 29.

The square root of 33146147 is about 5757.2690574612. The cubic root of 33146147 is about 321.2262422942.

The spelling of 33146147 in words is "thirty-three million, one hundred forty-six thousand, one hundred forty-seven".