154888472 has 16 divisors (see below), whose sum is σ = 295896240. Its totient is φ = 75982816.

The previous prime is 154888439. The next prime is 154888477. The reversal of 154888472 is 274888451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154888477) 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 3 ways as a sum of consecutive naturals, for example, 182228 + ... + 183075.

It is an arithmetic number, because the mean of its divisors is an integer number (18493515).

Almost surely, 2^154888472 is an apocalyptic number.

It is an amenable number.

154888472 is a deficient number, since it is larger than the sum of its proper divisors (141007768).

154888472 is a wasteful number, since it uses less digits than its factorization.

154888472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365362 (or 365358 counting only the distinct ones).

The product of its digits is 573440, while the sum is 47.

The square root of 154888472 is about 12445.4197197202. The cubic root of 154888472 is about 537.0396673071.

The spelling of 154888472 in words is "one hundred fifty-four million, eight hundred eighty-eight thousand, four hundred seventy-two".