154465028 has 6 divisors (see below), whose sum is σ = 270313806. Its totient is φ = 77232512.

The previous prime is 154465021. The next prime is 154465039. The reversal of 154465028 is 820564451.

It can be written as a sum of positive squares in only one way, i.e., 151339204 + 3125824 = 12302^2 + 1768^2 .

It is not an unprimeable number, because it can be changed into a prime (154465021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19308125 + ... + 19308132.

It is an arithmetic number, because the mean of its divisors is an integer number (45052301).

Almost surely, 2^154465028 is an apocalyptic number.

It is an amenable number.

154465028 is a deficient number, since it is larger than the sum of its proper divisors (115848778).

154465028 is a wasteful number, since it uses less digits than its factorization.

154465028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38616261 (or 38616259 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 154465028 is about 12428.3960348872. The cubic root of 154465028 is about 536.5498228622.

The spelling of 154465028 in words is "one hundred fifty-four million, four hundred sixty-five thousand, twenty-eight".