149507793473028 has 24 divisors (see below), whose sum is σ = 348851886035520. Its totient is φ = 49835878596000.

The previous prime is 149507793473009. The next prime is 149507793473041. The reversal of 149507793473028 is 820374397705941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288153 + ... + 18399903.

It is an arithmetic number, because the mean of its divisors is an integer number (14535495251480).

Almost surely, 2^{149507793473028} is an apocalyptic number.

It is an amenable number.

149507793473028 is an abundant number, since it is smaller than the sum of its proper divisors (199344092562492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149507793473028 is a wasteful number, since it uses less digits than its factorization.

149507793473028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140427 (or 13140425 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 69.

The spelling of 149507793473028 in words is "one hundred forty-nine trillion, five hundred seven billion, seven hundred ninety-three million, four hundred seventy-three thousand, twenty-eight".