154383872 has 20 divisors (see below), whose sum is σ = 308467236. Its totient is φ = 77191680.

The previous prime is 154383871. The next prime is 154383881. The reversal of 154383872 is 278383451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154383871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150254 + ... + 151277.

Almost surely, 2^154383872 is an apocalyptic number.

It is an amenable number.

154383872 is a deficient number, since it is larger than the sum of its proper divisors (154083364).

154383872 is an frugal number, since it uses more digits than its factorization.

154383872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301549 (or 301533 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 154383872 is about 12425.1306632969. The cubic root of 154383872 is about 536.4558385555.

The spelling of 154383872 in words is "one hundred fifty-four million, three hundred eighty-three thousand, eight hundred seventy-two".