146988548 has 12 divisors (see below), whose sum is σ = 293977152. Its totient is φ = 62995080.

The previous prime is 146988539. The next prime is 146988563. The reversal of 146988548 is 845889641.

It is a happy number.

146988548 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 146988548.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2624768 + ... + 2624823.

It is an arithmetic number, because the mean of its divisors is an integer number (24498096).

Almost surely, 2^146988548 is an apocalyptic number.

It is an amenable number.

146988548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146988548 is a wasteful number, since it uses less digits than its factorization.

146988548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249602 (or 5249600 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 146988548 is about 12123.8833712635. The cubic root of 146988548 is about 527.7495033455.

The spelling of 146988548 in words is "one hundred forty-six million, nine hundred eighty-eight thousand, five hundred forty-eight".