146532272 has 10 divisors (see below), whose sum is σ = 283906308. Its totient is φ = 73266128.

The previous prime is 146532263. The next prime is 146532293. The reversal of 146532272 is 272235641.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4579118 + ... + 4579149.

Almost surely, 2^146532272 is an apocalyptic number.

It is an amenable number.

146532272 is a deficient number, since it is larger than the sum of its proper divisors (137374036).

146532272 is an equidigital number, since it uses as much as digits as its factorization.

146532272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158275 (or 9158269 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 146532272 is about 12105.0515075319. The cubic root of 146532272 is about 527.2028643357.

The spelling of 146532272 in words is "one hundred forty-six million, five hundred thirty-two thousand, two hundred seventy-two".