146168746 has 8 divisors (see below), whose sum is σ = 219440484. Its totient is φ = 73021920.

The previous prime is 146168717. The next prime is 146168747. The reversal of 146168746 is 647861641.

It can be written as a sum of positive squares in 2 ways, for example, as 142539721 + 3629025 = 11939^2 + 1905^2 .

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

It is not an unprimeable number, because it can be changed into a prime (146168747) 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, 28245 + ... + 33016.

Almost surely, 2^146168746 is an apocalyptic number.

146168746 is a deficient number, since it is larger than the sum of its proper divisors (73271738).

146168746 is a wasteful number, since it uses less digits than its factorization.

146168746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62456.

The product of its digits is 193536, while the sum is 43.

The square root of 146168746 is about 12090.0267162649. The cubic root of 146168746 is about 526.7665312062.

It can be divided in two parts, 1461 and 68746, that added together give a palindrome (70207).

The spelling of 146168746 in words is "one hundred forty-six million, one hundred sixty-eight thousand, seven hundred forty-six".