149281354741 has 2 divisors, whose sum is σ = 149281354742. Its totient is φ = 149281354740.

The previous prime is 149281354697. The next prime is 149281354753. The reversal of 149281354741 is 147453182941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78136461841 + 71144892900 = 279529^2 + 266730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149281354741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149281357741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74640677370 + 74640677371.

It is an arithmetic number, because the mean of its divisors is an integer number (74640677371).

Almost surely, 2^149281354741 is an apocalyptic number.

It is an amenable number.

149281354741 is a deficient number, since it is larger than the sum of its proper divisors (1).

149281354741 is an equidigital number, since it uses as much as digits as its factorization.

149281354741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The spelling of 149281354741 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred forty-one".