146789612 has 12 divisors (see below), whose sum is σ = 258228096. Its totient is φ = 73010160.

The previous prime is 146789603. The next prime is 146789627. The reversal of 146789612 is 216987641.

It is a super-2 number, since 2×146789612² = 43094380382221088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95303 + ... + 96830.

It is an arithmetic number, because the mean of its divisors is an integer number (21519008).

Almost surely, 2^146789612 is an apocalyptic number.

It is an amenable number.

146789612 is a deficient number, since it is larger than the sum of its proper divisors (111438484).

146789612 is a wasteful number, since it uses less digits than its factorization.

146789612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192328 (or 192326 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 146789612 is about 12115.6762914829. The cubic root of 146789612 is about 527.5113084284.

The spelling of 146789612 in words is "one hundred forty-six million, seven hundred eighty-nine thousand, six hundred twelve".