146455414189 has 8 divisors (see below), whose sum is σ = 167383444928. Its totient is φ = 125528840640.

The previous prime is 146455414141. The next prime is 146455414219. The reversal of 146455414189 is 981414554641.

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

It is not a de Polignac number, because 146455414189 - 2¹¹ = 146455412141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146455415189) 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, 139692 + ... + 558949.

It is an arithmetic number, because the mean of its divisors is an integer number (20922930616).

Almost surely, 2^146455414189 is an apocalyptic number.

It is an amenable number.

146455414189 is a deficient number, since it is larger than the sum of its proper divisors (20928030739).

146455414189 is an equidigital number, since it uses as much as digits as its factorization.

146455414189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728595.

The product of its digits is 2764800, while the sum is 52.

The spelling of 146455414189 in words is "one hundred forty-six billion, four hundred fifty-five million, four hundred fourteen thousand, one hundred eighty-nine".