146660733 has 16 divisors (see below), whose sum is σ = 217463040. Its totient is φ = 97689312.

The previous prime is 146660729. The next prime is 146660741. The reversal of 146660733 is 337066641.

It is a happy number.

It is not a de Polignac number, because 146660733 - 2² = 146660729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146660233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54385 + ... + 57017.

It is an arithmetic number, because the mean of its divisors is an integer number (13591440).

Almost surely, 2^146660733 is an apocalyptic number.

It is an amenable number.

146660733 is a deficient number, since it is larger than the sum of its proper divisors (70802307).

146660733 is a wasteful number, since it uses less digits than its factorization.

146660733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 146660733 is about 12110.3564357124. The cubic root of 146660733 is about 527.3568809787.

The spelling of 146660733 in words is "one hundred forty-six million, six hundred sixty thousand, seven hundred thirty-three".