149315283853 has 2 divisors, whose sum is σ = 149315283854. Its totient is φ = 149315283852.

The previous prime is 149315283827. The next prime is 149315283893. The reversal of 149315283853 is 358382513941.

149315283853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94223213764 + 55092070089 = 306958^2 + 234717^2 .

It is an emirp because it is prime and its reverse (358382513941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149315283853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149315283853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149315283893) 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, 74657641926 + 74657641927.

It is an arithmetic number, because the mean of its divisors is an integer number (74657641927).

Almost surely, 2^149315283853 is an apocalyptic number.

It is an amenable number.

149315283853 is a deficient number, since it is larger than the sum of its proper divisors (1).

149315283853 is an equidigital number, since it uses as much as digits as its factorization.

149315283853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 52.

The spelling of 149315283853 in words is "one hundred forty-nine billion, three hundred fifteen million, two hundred eighty-three thousand, eight hundred fifty-three".