146005453 has 8 divisors (see below), whose sum is σ = 162668160. Its totient is φ = 129907680.

The previous prime is 146005429. The next prime is 146005463. The reversal of 146005453 is 354500641.

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 146005453 - 2²¹ = 143908301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146005463) 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, 140688 + ... + 141721.

It is an arithmetic number, because the mean of its divisors is an integer number (20333520).

Almost surely, 2^146005453 is an apocalyptic number.

It is an amenable number.

146005453 is a deficient number, since it is larger than the sum of its proper divisors (16662707).

146005453 is a wasteful number, since it uses less digits than its factorization.

146005453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282467.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 146005453 is about 12083.2716182332. The cubic root of 146005453 is about 526.5702983339.

The spelling of 146005453 in words is "one hundred forty-six million, five thousand, four hundred fifty-three".