149281354799 has 2 divisors, whose sum is σ = 149281354800. Its totient is φ = 149281354798.

The previous prime is 149281354753. The next prime is 149281354811. The reversal of 149281354799 is 997453182941.

149281354799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (997453182941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149281354799 - 2¹² = 149281350703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149281351799) 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, 74640677399 + 74640677400.

It is an arithmetic number, because the mean of its divisors is an integer number (74640677400).

Almost surely, 2^149281354799 is an apocalyptic number.

149281354799 is a deficient number, since it is larger than the sum of its proper divisors (1).

149281354799 is an equidigital number, since it uses as much as digits as its factorization.

149281354799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 62.

The spelling of 149281354799 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred ninety-nine".