146909888 has 28 divisors (see below), whose sum is σ = 298639992. Its totient is φ = 71662080.

The previous prime is 146909879. The next prime is 146909909. The reversal of 146909888 is 888909641.

146909888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25370 + ... + 30617.

It is an arithmetic number, because the mean of its divisors is an integer number (10665714).

Almost surely, 2^146909888 is an apocalyptic number.

It is an amenable number.

146909888 is an abundant number, since it is smaller than the sum of its proper divisors (151730104).

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

146909888 is an equidigital number, since it uses as much as digits as its factorization.

146909888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56040 (or 56030 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 146909888 is about 12120.6389270533. The cubic root of 146909888 is about 527.6553459348.

The spelling of 146909888 in words is "one hundred forty-six million, nine hundred nine thousand, eight hundred eighty-eight".