154425064 has 16 divisors (see below), whose sum is σ = 290539620. Its totient is φ = 76947840.

The previous prime is 154425041. The next prime is 154425091. The reversal of 154425064 is 460524451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140422500 + 14002564 = 11850^2 + 3742^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 30597 + ... + 35284.

Almost surely, 2^154425064 is an apocalyptic number.

It is an amenable number.

154425064 is a deficient number, since it is larger than the sum of its proper divisors (136114556).

154425064 is a wasteful number, since it uses less digits than its factorization.

154425064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66180 (or 66176 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 154425064 is about 12426.7881610656. The cubic root of 154425064 is about 536.5035458787.

The spelling of 154425064 in words is "one hundred fifty-four million, four hundred twenty-five thousand, sixty-four".