154447196 has 12 divisors (see below), whose sum is σ = 270499152. Its totient is φ = 77161728.

The previous prime is 154447187. The next prime is 154447199. The reversal of 154447196 is 691744451.

154447196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154447199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9605 + ... + 20028.

It is an arithmetic number, because the mean of its divisors is an integer number (22541596).

Almost surely, 2^154447196 is an apocalyptic number.

It is an amenable number.

154447196 is a deficient number, since it is larger than the sum of its proper divisors (116051956).

154447196 is a wasteful number, since it uses less digits than its factorization.

154447196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30940 (or 30938 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 154447196 is about 12427.6786247473. The cubic root of 154447196 is about 536.5291749853.

The spelling of 154447196 in words is "one hundred fifty-four million, four hundred forty-seven thousand, one hundred ninety-six".