146829422 has 16 divisors (see below), whose sum is σ = 222303312. Its totient is φ = 72731520.

The previous prime is 146829421. The next prime is 146829433. The reversal of 146829422 is 224928641.

It is a happy number.

It is a super-3 number, since 3×146829422³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146829421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 149798 + ... + 150774.

It is an arithmetic number, because the mean of its divisors is an integer number (13893957).

Almost surely, 2^146829422 is an apocalyptic number.

146829422 is a deficient number, since it is larger than the sum of its proper divisors (75473890).

146829422 is a wasteful number, since it uses less digits than its factorization.

146829422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its digits is 55296, while the sum is 38.

The square root of 146829422 is about 12117.3190929347. The cubic root of 146829422 is about 527.5589919275.

The spelling of 146829422 in words is "one hundred forty-six million, eight hundred twenty-nine thousand, four hundred twenty-two".