146306512 has 20 divisors (see below), whose sum is σ = 309239136. Its totient is φ = 66502880.

The previous prime is 146306443. The next prime is 146306533. The reversal of 146306512 is 215603641.

It is a super-2 number, since 2×146306512² = 42811190907212288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 415468 + ... + 415819.

Almost surely, 2^146306512 is an apocalyptic number.

It is an amenable number.

146306512 is an abundant number, since it is smaller than the sum of its proper divisors (162932624).

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

146306512 is a wasteful number, since it uses less digits than its factorization.

146306512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831306 (or 831300 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 146306512 is about 12095.7228804235. The cubic root of 146306512 is about 526.9319740757.

The spelling of 146306512 in words is "one hundred forty-six million, three hundred six thousand, five hundred twelve".