149816838163 has 2 divisors, whose sum is σ = 149816838164. Its totient is φ = 149816838162.

The previous prime is 149816838139. The next prime is 149816838181. The reversal of 149816838163 is 361838618941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149816838163 - 2¹⁷ = 149816707091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149816838098 and 149816838107.

It is not a weakly prime, because it can be changed into another prime (149816838103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74908419081 + 74908419082.

It is an arithmetic number, because the mean of its divisors is an integer number (74908419082).

Almost surely, 2^149816838163 is an apocalyptic number.

149816838163 is a deficient number, since it is larger than the sum of its proper divisors (1).

149816838163 is an equidigital number, since it uses as much as digits as its factorization.

149816838163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 58.

The spelling of 149816838163 in words is "one hundred forty-nine billion, eight hundred sixteen million, eight hundred thirty-eight thousand, one hundred sixty-three".