148156968961 has 2 divisors, whose sum is σ = 148156968962. Its totient is φ = 148156968960.

The previous prime is 148156968941. The next prime is 148156969007. The reversal of 148156968961 is 169869651841.

148156968961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128984412736 + 19172556225 = 359144^2 + 138465^2 .

It is a cyclic number.

It is not a de Polignac number, because 148156968961 - 2³¹ = 146009485313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148156968893 and 148156968902.

It is not a weakly prime, because it can be changed into another prime (148156968931) 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 as a sum of consecutive naturals, namely, 74078484480 + 74078484481.

It is an arithmetic number, because the mean of its divisors is an integer number (74078484481).

Almost surely, 2^148156968961 is an apocalyptic number.

It is an amenable number.

148156968961 is a deficient number, since it is larger than the sum of its proper divisors (1).

148156968961 is an equidigital number, since it uses as much as digits as its factorization.

148156968961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 64.

The spelling of 148156968961 in words is "one hundred forty-eight billion, one hundred fifty-six million, nine hundred sixty-eight thousand, nine hundred sixty-one".