146542227019 has 8 divisors (see below), whose sum is σ = 150138420768. Its totient is φ = 142947080640.

The previous prime is 146542227001. The next prime is 146542227031. The reversal of 146542227019 is 910722245641.

146542227019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146542227019 - 2¹¹ = 146542224971 is a prime.

It is a super-2 number, since 2×146542227019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146542227619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25234 + ... + 541960.

It is an arithmetic number, because the mean of its divisors is an integer number (18767302596).

Almost surely, 2^146542227019 is an apocalyptic number.

146542227019 is a deficient number, since it is larger than the sum of its proper divisors (3596193749).

146542227019 is an equidigital number, since it uses as much as digits as its factorization.

146542227019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523685.

The product of its (nonzero) digits is 241920, while the sum is 43.

It can be divided in two parts, 14654222 and 7019, that added together give a square (14661241 = 3829²).

The spelling of 146542227019 in words is "one hundred forty-six billion, five hundred forty-two million, two hundred twenty-seven thousand, nineteen".