154556112 has 40 divisors (see below), whose sum is σ = 422758656. Its totient is φ = 48487936.

The previous prime is 154556071. The next prime is 154556119. The reversal of 154556112 is 211655451.

It is a self number, because there is not a number n which added to its sum of digits gives 154556112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154556119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93888 + ... + 95519.

Almost surely, 2^154556112 is an apocalyptic number.

154556112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154556112 is an abundant number, since it is smaller than the sum of its proper divisors (268202544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154556112 is a wasteful number, since it uses less digits than its factorization.

154556112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189435 (or 189429 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 154556112 is about 12432.0598454158. The cubic root of 154556112 is about 536.6552652868.

The spelling of 154556112 in words is "one hundred fifty-four million, five hundred fifty-six thousand, one hundred twelve".