146243354 has 8 divisors (see below), whose sum is σ = 221537268. Its totient is φ = 72397600.

The previous prime is 146243353. The next prime is 146243371. The reversal of 146243354 is 453342641.

It can be written as a sum of positive squares in 2 ways, for example, as 136352329 + 9891025 = 11677^2 + 3145^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146243354.

It is not an unprimeable number, because it can be changed into a prime (146243353) 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 3 ways as a sum of consecutive naturals, for example, 361787 + ... + 362190.

Almost surely, 2^146243354 is an apocalyptic number.

146243354 is a deficient number, since it is larger than the sum of its proper divisors (75293914).

146243354 is a wasteful number, since it uses less digits than its factorization.

146243354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724080.

The product of its digits is 34560, while the sum is 32.

The square root of 146243354 is about 12093.1118410441. Note that the first 3 decimals coincide. The cubic root of 146243354 is about 526.8561406784.

Adding to 146243354 its reverse (453342641), we get a palindrome (599585995).

The spelling of 146243354 in words is "one hundred forty-six million, two hundred forty-three thousand, three hundred fifty-four".