149093714521 has 2 divisors, whose sum is σ = 149093714522. Its totient is φ = 149093714520.

The previous prime is 149093714437. The next prime is 149093714531. The reversal of 149093714521 is 125417390941.

149093714521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124330286025 + 24763428496 = 352605^2 + 157364^2 .

It is a cyclic number.

It is not a de Polignac number, because 149093714521 - 2¹⁵ = 149093681753 is a prime.

It is not a weakly prime, because it can be changed into another prime (149093714531) 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, 74546857260 + 74546857261.

It is an arithmetic number, because the mean of its divisors is an integer number (74546857261).

Almost surely, 2^149093714521 is an apocalyptic number.

It is an amenable number.

149093714521 is a deficient number, since it is larger than the sum of its proper divisors (1).

149093714521 is an equidigital number, since it uses as much as digits as its factorization.

149093714521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 149093714521 in words is "one hundred forty-nine billion, ninety-three million, seven hundred fourteen thousand, five hundred twenty-one".