148194198311 has 8 divisors (see below), whose sum is σ = 161152356240. Its totient is φ = 135707246208.

The previous prime is 148194198289. The next prime is 148194198319. The reversal of 148194198311 is 113891491841.

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 148194198311 - 2⁶ = 148194198247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148194198311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148194198319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117800801 + ... + 117802058.

It is an arithmetic number, because the mean of its divisors is an integer number (20144044530).

Almost surely, 2^148194198311 is an apocalyptic number.

148194198311 is a deficient number, since it is larger than the sum of its proper divisors (12958157929).

148194198311 is a wasteful number, since it uses less digits than its factorization.

148194198311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235602913.

The product of its digits is 248832, while the sum is 50.

The spelling of 148194198311 in words is "one hundred forty-eight billion, one hundred ninety-four million, one hundred ninety-eight thousand, three hundred eleven".