305025050149 has 2 divisors, whose sum is σ = 305025050150. Its totient is φ = 305025050148.

The previous prime is 305025050053. The next prime is 305025050159. The reversal of 305025050149 is 941050520503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296826653124 + 8198397025 = 544818^2 + 90545^2 .

It is an emirp because it is prime and its reverse (941050520503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305025050149 - 2⁷ = 305025050021 is a prime.

It is a super-3 number, since 3×305025050149³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305025050159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152512525074 + 152512525075.

It is an arithmetic number, because the mean of its divisors is an integer number (152512525075).

Almost surely, 2^305025050149 is an apocalyptic number.

It is an amenable number.

305025050149 is a deficient number, since it is larger than the sum of its proper divisors (1).

305025050149 is an equidigital number, since it uses as much as digits as its factorization.

305025050149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 305025050149 in words is "three hundred five billion, twenty-five million, fifty thousand, one hundred forty-nine".