149804622943 has 2 divisors, whose sum is σ = 149804622944. Its totient is φ = 149804622942.

The previous prime is 149804622923. The next prime is 149804622949. The reversal of 149804622943 is 349226408941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149804622943 - 2⁹ = 149804622431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149804622949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74902311471 + 74902311472.

It is an arithmetic number, because the mean of its divisors is an integer number (74902311472).

Almost surely, 2^149804622943 is an apocalyptic number.

149804622943 is a deficient number, since it is larger than the sum of its proper divisors (1).

149804622943 is an equidigital number, since it uses as much as digits as its factorization.

149804622943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 149804622943 in words is "one hundred forty-nine billion, eight hundred four million, six hundred twenty-two thousand, nine hundred forty-three".