146902668 has 24 divisors (see below), whose sum is σ = 373934400. Its totient is φ = 44515920.

The previous prime is 146902643. The next prime is 146902687. The reversal of 146902668 is 866209641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556318 + ... + 556581.

It is an arithmetic number, because the mean of its divisors is an integer number (15580600).

Almost surely, 2^146902668 is an apocalyptic number.

It is an amenable number.

146902668 is an abundant number, since it is smaller than the sum of its proper divisors (227031732).

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

146902668 is a wasteful number, since it uses less digits than its factorization.

146902668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112917 (or 1112915 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 146902668 is about 12120.3410843095. The cubic root of 146902668 is about 527.6467017832.

The spelling of 146902668 in words is "one hundred forty-six million, nine hundred two thousand, six hundred sixty-eight".