149281354753 has 2 divisors, whose sum is σ = 149281354754. Its totient is φ = 149281354752.

The previous prime is 149281354741. The next prime is 149281354799. The reversal of 149281354753 is 357453182941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105123795984 + 44157558769 = 324228^2 + 210137^2 .

It is an emirp because it is prime and its reverse (357453182941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149281354753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149281354753.

It is not a weakly prime, because it can be changed into another prime (149281358753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74640677376 + 74640677377.

It is an arithmetic number, because the mean of its divisors is an integer number (74640677377).

Almost surely, 2^149281354753 is an apocalyptic number.

It is an amenable number.

149281354753 is a deficient number, since it is larger than the sum of its proper divisors (1).

149281354753 is an equidigital number, since it uses as much as digits as its factorization.

149281354753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 52.

The spelling of 149281354753 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred fifty-three".