149016248939 has 2 divisors, whose sum is σ = 149016248940. Its totient is φ = 149016248938.

The previous prime is 149016248929. The next prime is 149016248977. The reversal of 149016248939 is 939842610941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149016248939 - 2¹² = 149016244843 is a prime.

It is not a weakly prime, because it can be changed into another prime (149016248929) 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, 74508124469 + 74508124470.

It is an arithmetic number, because the mean of its divisors is an integer number (74508124470).

Almost surely, 2^149016248939 is an apocalyptic number.

149016248939 is a deficient number, since it is larger than the sum of its proper divisors (1).

149016248939 is an equidigital number, since it uses as much as digits as its factorization.

149016248939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 149016248939 in words is "one hundred forty-nine billion, sixteen million, two hundred forty-eight thousand, nine hundred thirty-nine".