148156968941 has 2 divisors, whose sum is σ = 148156968942. Its totient is φ = 148156968940.

The previous prime is 148156968931. The next prime is 148156968961. The reversal of 148156968941 is 149869651841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87702453316 + 60454515625 = 296146^2 + 245875^2 .

It is a cyclic number.

It is not a de Polignac number, because 148156968941 - 2²⁶ = 148089860077 is a prime.

It is a super-2 number, since 2×148156968941² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148156968931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74078484470 + 74078484471.

It is an arithmetic number, because the mean of its divisors is an integer number (74078484471).

Almost surely, 2^148156968941 is an apocalyptic number.

It is an amenable number.

148156968941 is a deficient number, since it is larger than the sum of its proper divisors (1).

148156968941 is an equidigital number, since it uses as much as digits as its factorization.

148156968941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 62.

The spelling of 148156968941 in words is "one hundred forty-eight billion, one hundred fifty-six million, nine hundred sixty-eight thousand, nine hundred forty-one".