154040230 has 16 divisors (see below), whose sum is σ = 293582880. Its totient is φ = 57991552.

The previous prime is 154040219. The next prime is 154040267. The reversal of 154040230 is 32040451.

It is a junction number, because it is equal to n+sod(n) for n = 154040198 and 154040207.

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, 452890 + ... + 453229.

It is an arithmetic number, because the mean of its divisors is an integer number (18348930).

Almost surely, 2^154040230 is an apocalyptic number.

154040230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154040230 is a deficient number, since it is larger than the sum of its proper divisors (139542650).

154040230 is a wasteful number, since it uses less digits than its factorization.

154040230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906143.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 154040230 is about 12411.2944530375. The cubic root of 154040230 is about 536.0575117430.

Adding to 154040230 its reverse (32040451), we get a palindrome (186080681).

The spelling of 154040230 in words is "one hundred fifty-four million, forty thousand, two hundred thirty".