154392428 has 12 divisors (see below), whose sum is σ = 270555600. Its totient is φ = 77090832.

The previous prime is 154392409. The next prime is 154392437. The reversal of 154392428 is 824293451.

It is a junction number, because it is equal to n+sod(n) for n = 154392391 and 154392400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23003 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (22546300).

Almost surely, 2^154392428 is an apocalyptic number.

It is an amenable number.

154392428 is a deficient number, since it is larger than the sum of its proper divisors (116163172).

154392428 is a wasteful number, since it uses less digits than its factorization.

154392428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52696 (or 52694 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 154392428 is about 12425.4749607409. The cubic root of 154392428 is about 536.4657485530.

The spelling of 154392428 in words is "one hundred fifty-four million, three hundred ninety-two thousand, four hundred twenty-eight".