146263422 has 8 divisors (see below), whose sum is σ = 292526856. Its totient is φ = 48754472.

The previous prime is 146263409. The next prime is 146263423. The reversal of 146263422 is 224362641.

146263422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

146263422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 146263422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146263423) 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, 12188613 + ... + 12188624.

It is an arithmetic number, because the mean of its divisors is an integer number (36565857).

Almost surely, 2^146263422 is an apocalyptic number.

146263422 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.

146263422 is a wasteful number, since it uses less digits than its factorization.

146263422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24377242.

The product of its digits is 13824, while the sum is 30.

The square root of 146263422 is about 12093.9415411188. The cubic root of 146263422 is about 526.8802385608.

The spelling of 146263422 in words is "one hundred forty-six million, two hundred sixty-three thousand, four hundred twenty-two".