146018432 has 96 divisors (see below), whose sum is σ = 349770240. Its totient is φ = 60480000.

The previous prime is 146018429. The next prime is 146018437. The reversal of 146018432 is 234810641.

It is a super-3 number, since 3×146018432³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146018395 and 146018404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146018437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194057 + ... + 194807.

It is an arithmetic number, because the mean of its divisors is an integer number (3643440).

Almost surely, 2^146018432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146018432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174885120).

146018432 is an abundant number, since it is smaller than the sum of its proper divisors (203751808).

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

146018432 is an equidigital number, since it uses as much as digits as its factorization.

146018432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 146018432 is about 12083.8086711103. The cubic root of 146018432 is about 526.5859008411.

The spelling of 146018432 in words is "one hundred forty-six million, eighteen thousand, four hundred thirty-two".