154420046 has 16 divisors (see below), whose sum is σ = 255052800. Its totient is φ = 69533880.

The previous prime is 154420043. The next prime is 154420081. The reversal of 154420046 is 640024451.

154420046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154419997 and 154420024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154420043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30446 + ... + 35153.

It is an arithmetic number, because the mean of its divisors is an integer number (15940800).

Almost surely, 2^154420046 is an apocalyptic number.

154420046 is a deficient number, since it is larger than the sum of its proper divisors (100632754).

154420046 is a wasteful number, since it uses less digits than its factorization.

154420046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65719.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 154420046 is about 12426.5862568929. The cubic root of 154420046 is about 536.4977346374.

Adding to 154420046 its reverse (640024451), we get a palindrome (794444497).

The spelling of 154420046 in words is "one hundred fifty-four million, four hundred twenty thousand, forty-six".