146447233 has 8 divisors (see below), whose sum is σ = 152956800. Its totient is φ = 139949568.

The previous prime is 146447201. The next prime is 146447237. The reversal of 146447233 is 332744641.

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 146447233 - 2⁵ = 146447201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146447237) 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, 30148 + ... + 34666.

It is an arithmetic number, because the mean of its divisors is an integer number (19119600).

Almost surely, 2^146447233 is an apocalyptic number.

It is an amenable number.

146447233 is a deficient number, since it is larger than the sum of its proper divisors (6509567).

146447233 is a wasteful number, since it uses less digits than its factorization.

146447233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its digits is 48384, while the sum is 34.

The square root of 146447233 is about 12101.5384559154. The cubic root of 146447233 is about 527.1008584104.

The spelling of 146447233 in words is "one hundred forty-six million, four hundred forty-seven thousand, two hundred thirty-three".