148279356191 has 2 divisors, whose sum is σ = 148279356192. Its totient is φ = 148279356190.

The previous prime is 148279356151. The next prime is 148279356223. The reversal of 148279356191 is 191653972841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148279356191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148279356151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74139678095 + 74139678096.

It is an arithmetic number, because the mean of its divisors is an integer number (74139678096).

Almost surely, 2^148279356191 is an apocalyptic number.

148279356191 is a deficient number, since it is larger than the sum of its proper divisors (1).

148279356191 is an equidigital number, since it uses as much as digits as its factorization.

148279356191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 56.

The spelling of 148279356191 in words is "one hundred forty-eight billion, two hundred seventy-nine million, three hundred fifty-six thousand, one hundred ninety-one".