146668496 has 20 divisors (see below), whose sum is σ = 306029892. Its totient is φ = 67693056.

The previous prime is 146668451. The next prime is 146668499. The reversal of 146668496 is 694866641.

It can be written as a sum of positive squares in 2 ways, for example, as 88360000 + 58308496 = 9400^2 + 7636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146668499) by changing a digit.

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, 352361 + ... + 352776.

Almost surely, 2^146668496 is an apocalyptic number.

146668496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146668496 is an abundant number, since it is smaller than the sum of its proper divisors (159361396).

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

146668496 is a wasteful number, since it uses less digits than its factorization.

146668496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705158 (or 705152 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 146668496 is about 12110.6769422688. The cubic root of 146668496 is about 527.3661854443.

The spelling of 146668496 in words is "one hundred forty-six million, six hundred sixty-eight thousand, four hundred ninety-six".