154428572 has 12 divisors (see below), whose sum is σ = 271206936. Its totient is φ = 76940880.

The previous prime is 154428553. The next prime is 154428581. The reversal of 154428572 is 275824451.

154428572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 67079 + ... + 69342.

It is an arithmetic number, because the mean of its divisors is an integer number (22600578).

Almost surely, 2^154428572 is an apocalyptic number.

It is an amenable number.

154428572 is a deficient number, since it is larger than the sum of its proper divisors (116778364).

154428572 is a wasteful number, since it uses less digits than its factorization.

154428572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136708 (or 136706 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 154428572 is about 12426.9293069527. The cubic root of 154428572 is about 536.5076083458.

The spelling of 154428572 in words is "one hundred fifty-four million, four hundred twenty-eight thousand, five hundred seventy-two".