154104040 has 16 divisors (see below), whose sum is σ = 346734180. Its totient is φ = 61641600.

The previous prime is 154104029. The next prime is 154104043. The reversal of 154104040 is 40401451.

154104040 is digitally balanced in base 2, 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 153611236 + 492804 = 12394^2 + 702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154103999 and 154104017.

It is not an unprimeable number, because it can be changed into a prime (154104043) 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, 1926261 + ... + 1926340.

Almost surely, 2^154104040 is an apocalyptic number.

154104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154104040 is an abundant number, since it is smaller than the sum of its proper divisors (192630140).

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

154104040 is a wasteful number, since it uses less digits than its factorization.

154104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852612 (or 3852608 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 154104040 is about 12413.8648292947. The cubic root of 154104040 is about 536.1315207811.

Adding to 154104040 its reverse (40401451), we get a palindrome (194505491).

The spelling of 154104040 in words is "one hundred fifty-four million, one hundred four thousand, forty".