146422032 has 20 divisors (see below), whose sum is σ = 378257040. Its totient is φ = 48807328.

The previous prime is 146421991. The next prime is 146422033. The reversal of 146422032 is 230224641.

It is a super-2 number, since 2×146422032² = 42878822910018048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 146421993 and 146422011.

It is not an unprimeable number, because it can be changed into a prime (146422033) 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 3 ways as a sum of consecutive naturals, for example, 1525182 + ... + 1525277.

It is an arithmetic number, because the mean of its divisors is an integer number (18912852).

Almost surely, 2^146422032 is an apocalyptic number.

146422032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146422032 is an abundant number, since it is smaller than the sum of its proper divisors (231835008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146422032 is a wasteful number, since it uses less digits than its factorization.

146422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050470 (or 3050464 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 146422032 is about 12100.4971798683. The cubic root of 146422032 is about 527.0706217386.

Adding to 146422032 its reverse (230224641), we get a palindrome (376646673).

The spelling of 146422032 in words is "one hundred forty-six million, four hundred twenty-two thousand, thirty-two".