149026928 has 20 divisors (see below), whose sum is σ = 289525368. Its totient is φ = 74310720.

The previous prime is 149026907. The next prime is 149026931. The reversal of 149026928 is 829620941.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6518 + ... + 18453.

Almost surely, 2^149026928 is an apocalyptic number.

It is an amenable number.

149026928 is a deficient number, since it is larger than the sum of its proper divisors (140498440).

149026928 is a wasteful number, since it uses less digits than its factorization.

149026928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25352 (or 25346 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 149026928 is about 12207.6585797605. The cubic root of 149026928 is about 530.1778541585.

The spelling of 149026928 in words is "one hundred forty-nine million, twenty-six thousand, nine hundred twenty-eight".