146889914 has 32 divisors (see below), whose sum is σ = 236113920. Its totient is φ = 68386032.

The previous prime is 146889833. The next prime is 146889917. The reversal of 146889914 is 419988641.

It is not an unprimeable number, because it can be changed into a prime (146889917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301379 + ... + 301865.

It is an arithmetic number, because the mean of its divisors is an integer number (7378560).

Almost surely, 2^146889914 is an apocalyptic number.

146889914 is a deficient number, since it is larger than the sum of its proper divisors (89224006).

146889914 is a wasteful number, since it uses less digits than its factorization.

146889914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its digits is 497664, while the sum is 50.

The square root of 146889914 is about 12119.8149325804. The cubic root of 146889914 is about 527.6314313531.

The spelling of 146889914 in words is "one hundred forty-six million, eight hundred eighty-nine thousand, nine hundred fourteen".