149608834 has 16 divisors (see below), whose sum is σ = 231494328. Its totient is φ = 72461952.

The previous prime is 149608769. The next prime is 149608841. The reversal of 149608834 is 438806941.

It can be written as a sum of positive squares in 4 ways, for example, as 121550625 + 28058209 = 11025^2 + 5297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12904 + ... + 21580.

Almost surely, 2^149608834 is an apocalyptic number.

149608834 is a deficient number, since it is larger than the sum of its proper divisors (81885494).

149608834 is a wasteful number, since it uses less digits than its factorization.

149608834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 149608834 is about 12231.4690041712. The cubic root of 149608834 is about 530.8670204182.

The spelling of 149608834 in words is "one hundred forty-nine million, six hundred eight thousand, eight hundred thirty-four".