146019269899 has 4 divisors (see below), whose sum is σ = 150729568960. Its totient is φ = 141308970840.

The previous prime is 146019269849. The next prime is 146019269909. The reversal of 146019269899 is 998962910641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146019269899 - 2⁷ = 146019269771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146019269899.

It is not an unprimeable number, because it can be changed into a prime (146019269819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355149484 + ... + 2355149545.

It is an arithmetic number, because the mean of its divisors is an integer number (37682392240).

Almost surely, 2^146019269899 is an apocalyptic number.

146019269899 is a deficient number, since it is larger than the sum of its proper divisors (4710299061).

146019269899 is an equidigital number, since it uses as much as digits as its factorization.

146019269899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710299060.

The product of its (nonzero) digits is 15116544, while the sum is 64.

The spelling of 146019269899 in words is "one hundred forty-six billion, nineteen million, two hundred sixty-nine thousand, eight hundred ninety-nine".