147105822 has 8 divisors (see below), whose sum is σ = 294211656. Its totient is φ = 49035272.

The previous prime is 147105787. The next prime is 147105839. The reversal of 147105822 is 228501741.

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

147105822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 147105822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12258813 + ... + 12258824.

It is an arithmetic number, because the mean of its divisors is an integer number (36776457).

Almost surely, 2^147105822 is an apocalyptic number.

147105822 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.

147105822 is a wasteful number, since it uses less digits than its factorization.

147105822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24517642.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 147105822 is about 12128.7188936013. The cubic root of 147105822 is about 527.8898200425.

The spelling of 147105822 in words is "one hundred forty-seven million, one hundred five thousand, eight hundred twenty-two".