149808466739 has 2 divisors, whose sum is σ = 149808466740. Its totient is φ = 149808466738.

The previous prime is 149808466697. The next prime is 149808466781. The reversal of 149808466739 is 937664808941.

149808466739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (149808466697) and next prime (149808466781).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149808466739 is a prime.

It is not a weakly prime, because it can be changed into another prime (149808466939) 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, 74904233369 + 74904233370.

It is an arithmetic number, because the mean of its divisors is an integer number (74904233370).

Almost surely, 2^149808466739 is an apocalyptic number.

149808466739 is a deficient number, since it is larger than the sum of its proper divisors (1).

149808466739 is an equidigital number, since it uses as much as digits as its factorization.

149808466739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 149808466739 in words is "one hundred forty-nine billion, eight hundred eight million, four hundred sixty-six thousand, seven hundred thirty-nine".