146136608 has 18 divisors (see below), whose sum is σ = 287841141. Its totient is φ = 73034112.

The previous prime is 146136593. The next prime is 146136629. The reversal of 146136608 is 806631641.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 103469584 + 42667024 = 10172^2 + 6532^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8548.

It is a super-3 number, since 3×146136608³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 67316 + ... + 69452.

Almost surely, 2^146136608 is an apocalyptic number.

It is an amenable number.

146136608 is a deficient number, since it is larger than the sum of its proper divisors (141704533).

146136608 is an frugal number, since it uses more digits than its factorization.

146136608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 146136608 is about 12088.6975311652. The cubic root of 146136608 is about 526.7279218041.

The spelling of 146136608 in words is "one hundred forty-six million, one hundred thirty-six thousand, six hundred eight".