149128022675 has 6 divisors (see below), whose sum is σ = 184918748148. Its totient is φ = 119302418120.

The previous prime is 149128022657. The next prime is 149128022689. The reversal of 149128022675 is 576220821941.

It is not a de Polignac number, because 149128022675 - 2⁶ = 149128022611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 2982560429 + ... + 2982560478.

It is an arithmetic number, because the mean of its divisors is an integer number (30819791358).

Almost surely, 2^149128022675 is an apocalyptic number.

149128022675 is a deficient number, since it is larger than the sum of its proper divisors (35790725473).

149128022675 is an equidigital number, since it uses as much as digits as its factorization.

149128022675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965120917 (or 5965120912 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 149128022675 in words is "one hundred forty-nine billion, one hundred twenty-eight million, twenty-two thousand, six hundred seventy-five".