149505896 has 16 divisors (see below), whose sum is σ = 281369700. Its totient is φ = 74473984.

The previous prime is 149505869. The next prime is 149505943. The reversal of 149505896 is 698505941.

It is a happy number.

149505896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141943396 + 7562500 = 11914^2 + 2750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149505896.

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, 32585 + ... + 36888.

Almost surely, 2^149505896 is an apocalyptic number.

It is an amenable number.

149505896 is a deficient number, since it is larger than the sum of its proper divisors (131863804).

149505896 is a wasteful number, since it uses less digits than its factorization.

149505896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69748 (or 69744 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 149505896 is about 12227.2603636301. The cubic root of 149505896 is about 530.7452385560.

The spelling of 149505896 in words is "one hundred forty-nine million, five hundred five thousand, eight hundred ninety-six".