146668136 has 16 divisors (see below), whose sum is σ = 276445440. Its totient is φ = 72949360.

The previous prime is 146668133. The next prime is 146668139. The reversal of 146668136 is 631866641.

It is an interprime number because it is at equal distance from previous prime (146668133) and next prime (146668139).

It is a junction number, because it is equal to n+sod(n) for n = 146668093 and 146668102.

It is not an unprimeable number, because it can be changed into a prime (146668133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46466 + ... + 49521.

It is an arithmetic number, because the mean of its divisors is an integer number (17277840).

Almost surely, 2^146668136 is an apocalyptic number.

It is an amenable number.

146668136 is a deficient number, since it is larger than the sum of its proper divisors (129777304).

146668136 is a wasteful number, since it uses less digits than its factorization.

146668136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96184 (or 96180 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 146668136 is about 12110.6620793415. The cubic root of 146668136 is about 527.3657539679.

The spelling of 146668136 in words is "one hundred forty-six million, six hundred sixty-eight thousand, one hundred thirty-six".