154434046 has 16 divisors (see below), whose sum is σ = 252277200. Its totient is φ = 70475328.

The previous prime is 154434037. The next prime is 154434047. The reversal of 154434046 is 640434451.

It is a junction number, because it is equal to n+sod(n) for n = 154433999 and 154434017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154434047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31056 + ... + 35683.

It is an arithmetic number, because the mean of its divisors is an integer number (15767325).

Almost surely, 2^154434046 is an apocalyptic number.

154434046 is a deficient number, since it is larger than the sum of its proper divisors (97843154).

154434046 is a wasteful number, since it uses less digits than its factorization.

154434046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66843.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 154434046 is about 12427.1495524919. The cubic root of 154434046 is about 536.5139474316.

Adding to 154434046 its reverse (640434451), we get a palindrome (794868497).

The spelling of 154434046 in words is "one hundred fifty-four million, four hundred thirty-four thousand, forty-six".