146746453 has 8 divisors (see below), whose sum is σ = 170875008. Its totient is φ = 123409104.

The previous prime is 146746451. The next prime is 146746507. The reversal of 146746453 is 354647641.

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

It is not a de Polignac number, because 146746453 - 2¹ = 146746451 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 (146746451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197401 + ... + 198142.

It is an arithmetic number, because the mean of its divisors is an integer number (21359376).

Almost surely, 2^146746453 is an apocalyptic number.

It is an amenable number.

146746453 is a deficient number, since it is larger than the sum of its proper divisors (24128555).

146746453 is an equidigital number, since it uses as much as digits as its factorization.

146746453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395603.

The product of its digits is 241920, while the sum is 40.

The square root of 146746453 is about 12113.8950383434. The cubic root of 146746453 is about 527.4596038336.

The spelling of 146746453 in words is "one hundred forty-six million, seven hundred forty-six thousand, four hundred fifty-three".