149263102649041 has 2 divisors, whose sum is σ = 149263102649042. Its totient is φ = 149263102649040.

The previous prime is 149263102648993. The next prime is 149263102649053. The reversal of 149263102649041 is 140946201362941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149259487152400 + 3615496641 = 12217180^2 + 60129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149263102649041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149263102649041.

It is not a weakly prime, because it can be changed into another prime (149263102641041) 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, 74631551324520 + 74631551324521.

It is an arithmetic number, because the mean of its divisors is an integer number (74631551324521).

Almost surely, 2^{149263102649041} is an apocalyptic number.

It is an amenable number.

149263102649041 is a deficient number, since it is larger than the sum of its proper divisors (1).

149263102649041 is an equidigital number, since it uses as much as digits as its factorization.

149263102649041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 149263102649041 in words is "one hundred forty-nine trillion, two hundred sixty-three billion, one hundred two million, six hundred forty-nine thousand, forty-one".