149284438063 has 2 divisors, whose sum is σ = 149284438064. Its totient is φ = 149284438062.

The previous prime is 149284438003. The next prime is 149284438099. The reversal of 149284438063 is 360834482941.

It is a strong prime.

It is an emirp because it is prime and its reverse (360834482941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149284438063 - 2¹³ = 149284429871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149284438063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149284438003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74642219031 + 74642219032.

It is an arithmetic number, because the mean of its divisors is an integer number (74642219032).

Almost surely, 2^149284438063 is an apocalyptic number.

149284438063 is a deficient number, since it is larger than the sum of its proper divisors (1).

149284438063 is an equidigital number, since it uses as much as digits as its factorization.

149284438063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 149284438063 in words is "one hundred forty-nine billion, two hundred eighty-four million, four hundred thirty-eight thousand, sixty-three".