154425004 has 6 divisors (see below), whose sum is σ = 270243764. Its totient is φ = 77212500.

The previous prime is 154424999. The next prime is 154425023. The reversal of 154425004 is 400524451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154425004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19303122 + ... + 19303129.

Almost surely, 2^154425004 is an apocalyptic number.

It is an amenable number.

154425004 is a deficient number, since it is larger than the sum of its proper divisors (115818760).

154425004 is a wasteful number, since it uses less digits than its factorization.

154425004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38606255 (or 38606253 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 154425004 is about 12426.7857469259. The cubic root of 154425004 is about 536.5034763947.

Adding to 154425004 its reverse (400524451), we get a palindrome (554949455).

The spelling of 154425004 in words is "one hundred fifty-four million, four hundred twenty-five thousand, four".