148556319311 has 2 divisors, whose sum is σ = 148556319312. Its totient is φ = 148556319310.

The previous prime is 148556319283. The next prime is 148556319337. The reversal of 148556319311 is 113913655841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148556319311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148556319341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74278159655 + 74278159656.

It is an arithmetic number, because the mean of its divisors is an integer number (74278159656).

Almost surely, 2^148556319311 is an apocalyptic number.

148556319311 is a deficient number, since it is larger than the sum of its proper divisors (1).

148556319311 is an equidigital number, since it uses as much as digits as its factorization.

148556319311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The spelling of 148556319311 in words is "one hundred forty-eight billion, five hundred fifty-six million, three hundred nineteen thousand, three hundred eleven".