149093583439 has 2 divisors, whose sum is σ = 149093583440. Its totient is φ = 149093583438.

The previous prime is 149093583437. The next prime is 149093583503. The reversal of 149093583439 is 934385390941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149093583439 - 2¹ = 149093583437 is a prime.

Together with 149093583437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149093583437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74546791719 + 74546791720.

It is an arithmetic number, because the mean of its divisors is an integer number (74546791720).

Almost surely, 2^149093583439 is an apocalyptic number.

149093583439 is a deficient number, since it is larger than the sum of its proper divisors (1).

149093583439 is an equidigital number, since it uses as much as digits as its factorization.

149093583439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 149093583439 in words is "one hundred forty-nine billion, ninety-three million, five hundred eighty-three thousand, four hundred thirty-nine".