146318628 has 24 divisors (see below), whose sum is σ = 343870240. Its totient is φ = 48421440.

The previous prime is 146318621. The next prime is 146318647. The reversal of 146318628 is 826813641.

146318628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146318621) 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 in 7 ways as a sum of consecutive naturals, for example, 42193 + ... + 45528.

Almost surely, 2^146318628 is an apocalyptic number.

It is an amenable number.

146318628 is an abundant number, since it is smaller than the sum of its proper divisors (197551612).

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

146318628 is a wasteful number, since it uses less digits than its factorization.

146318628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87867 (or 87865 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 146318628 is about 12096.2237082488. The cubic root of 146318628 is about 526.9465191826.

The spelling of 146318628 in words is "one hundred forty-six million, three hundred eighteen thousand, six hundred twenty-eight".