154982383 has 2 divisors, whose sum is σ = 154982384. Its totient is φ = 154982382.

The previous prime is 154982369. The next prime is 154982447. The reversal of 154982383 is 383289451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154982383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154982083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77491191 + 77491192.

It is an arithmetic number, because the mean of its divisors is an integer number (77491192).

Almost surely, 2^154982383 is an apocalyptic number.

154982383 is a deficient number, since it is larger than the sum of its proper divisors (1).

154982383 is an equidigital number, since it uses as much as digits as its factorization.

154982383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 154982383 is about 12449.1920621380. The cubic root of 154982383 is about 537.1481835447.

The spelling of 154982383 in words is "one hundred fifty-four million, nine hundred eighty-two thousand, three hundred eighty-three".