146052330 has 32 divisors (see below), whose sum is σ = 351437184. Its totient is φ = 38846016.

The previous prime is 146052299. The next prime is 146052331. The reversal of 146052330 is 33250641.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 146052330.

It is not an unprimeable number, because it can be changed into a prime (146052331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5779 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (10982412).

Almost surely, 2^146052330 is an apocalyptic number.

146052330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146052330 is an abundant number, since it is smaller than the sum of its proper divisors (205384854).

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

146052330 is a wasteful number, since it uses less digits than its factorization.

146052330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 146052330 is about 12085.2112104009. The cubic root of 146052330 is about 526.6266464454.

The spelling of 146052330 in words is "one hundred forty-six million, fifty-two thousand, three hundred thirty".