33190147 has 8 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 31927104.

The previous prime is 33190141. The next prime is 33190159. The reversal of 33190147 is 74109133.

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 33190147 - 2³ = 33190139 is a prime.

It is a super-2 number, since 2×33190147² = 2203171715763218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33190141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1747 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^33190147 is an apocalyptic number.

33190147 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

33190147 is a deficient number, since it is larger than the sum of its proper divisors (1283453).

33190147 is a wasteful number, since it uses less digits than its factorization.

33190147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 33190147 is about 5761.0890463523. The cubic root of 33190147 is about 321.3683171806.

The spelling of 33190147 in words is "thirty-three million, one hundred ninety thousand, one hundred forty-seven".