146727988 has 18 divisors (see below), whose sum is σ = 282240098. Its totient is φ = 66694320.

The previous prime is 146727953. The next prime is 146728007. The reversal of 146727988 is 889727641.

146727988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 144288144 + 2439844 = 12012^2 + 1562^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151095 + ... + 152062.

Almost surely, 2^146727988 is an apocalyptic number.

It is an amenable number.

146727988 is a deficient number, since it is larger than the sum of its proper divisors (135512110).

146727988 is a wasteful number, since it uses less digits than its factorization.

146727988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303183 (or 303170 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The square root of 146727988 is about 12113.1328730432. The cubic root of 146727988 is about 527.4374796188.

The spelling of 146727988 in words is "one hundred forty-six million, seven hundred twenty-seven thousand, nine hundred eighty-eight".