146422 has 8 divisors (see below), whose sum is σ = 221400. Its totient is φ = 72624.
The previous prime is 146417. The next prime is 146423. The reversal of 146422 is 224641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 146422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 562.
It is an arithmetic number, because the mean of its divisors is an integer number (27675).
2146422 is an apocalyptic number.
146422 is a deficient number, since it is larger than the sum of its proper divisors (74978).
146422 is a wasteful number, since it uses less digits than its factorization.
146422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590.
The product of its digits is 384, while the sum is 19.
The square root of 146422 is about 382.6512772748. The cubic root of 146422 is about 52.7070583342.
The spelling of 146422 in words is "one hundred forty-six thousand, four hundred twenty-two".
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