146662361 has 8 divisors (see below), whose sum is σ = 150392904. Its totient is φ = 142974720.

The previous prime is 146662343. The next prime is 146662381. The reversal of 146662361 is 163266641.

It can be written as a sum of positive squares in 4 ways, for example, as 35760400 + 110901961 = 5980^2 + 10531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146662361 - 2¹⁰ = 146661337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146662301) 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 7 ways as a sum of consecutive naturals, for example, 3746 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (18799113).

Almost surely, 2^146662361 is an apocalyptic number.

It is an amenable number.

146662361 is a deficient number, since it is larger than the sum of its proper divisors (3730543).

146662361 is a wasteful number, since it uses less digits than its factorization.

146662361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451.

The product of its digits is 31104, while the sum is 35.

The square root of 146662361 is about 12110.4236507234. The cubic root of 146662361 is about 527.3588322709.

The spelling of 146662361 in words is "one hundred forty-six million, six hundred sixty-two thousand, three hundred sixty-one".