148849051867 has 2 divisors, whose sum is σ = 148849051868. Its totient is φ = 148849051866.

The previous prime is 148849051831. The next prime is 148849051931. The reversal of 148849051867 is 768150948841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148849051867 - 2¹⁹ = 148848527579 is a prime.

It is not a weakly prime, because it can be changed into another prime (148849051067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74424525933 + 74424525934.

It is an arithmetic number, because the mean of its divisors is an integer number (74424525934).

Almost surely, 2^148849051867 is an apocalyptic number.

148849051867 is a deficient number, since it is larger than the sum of its proper divisors (1).

148849051867 is an equidigital number, since it uses as much as digits as its factorization.

148849051867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 148849051867 in words is "one hundred forty-eight billion, eight hundred forty-nine million, fifty-one thousand, eight hundred sixty-seven".