154643046 has 16 divisors (see below), whose sum is σ = 309414000. Its totient is φ = 51526368.

The previous prime is 154643039. The next prime is 154643063. The reversal of 154643046 is 640346451.

It is a junction number, because it is equal to n+sod(n) for n = 154642998 and 154643016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18780 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (19338375).

Almost surely, 2^154643046 is an apocalyptic number.

154643046 is an abundant number, since it is smaller than the sum of its proper divisors (154770954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154643046 is a wasteful number, since it uses less digits than its factorization.

154643046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 154643046 is about 12435.5557173775. Note that the first 3 decimals coincide. The cubic root of 154643046 is about 536.7558648766.

Adding to 154643046 its reverse (640346451), we get a palindrome (794989497).

The spelling of 154643046 in words is "one hundred fifty-four million, six hundred forty-three thousand, forty-six".