146052272 has 10 divisors (see below), whose sum is σ = 282976308. Its totient is φ = 73026128.

The previous prime is 146052271. The next prime is 146052299. The reversal of 146052272 is 272250641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146052271) 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 as a sum of consecutive naturals, namely, 4564118 + ... + 4564149.

Almost surely, 2^146052272 is an apocalyptic number.

It is an amenable number.

146052272 is a deficient number, since it is larger than the sum of its proper divisors (136924036).

146052272 is an equidigital number, since it uses as much as digits as its factorization.

146052272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128275 (or 9128269 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 146052272 is about 12085.2088107736. The cubic root of 146052272 is about 526.6265767344.

The spelling of 146052272 in words is "one hundred forty-six million, fifty-two thousand, two hundred seventy-two".