155828383 has 2 divisors, whose sum is σ = 155828384. Its totient is φ = 155828382.

The previous prime is 155828377. The next prime is 155828411. The reversal of 155828383 is 383828551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155828383 - 2¹³ = 155820191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155828333) 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 as a sum of consecutive naturals, namely, 77914191 + 77914192.

It is an arithmetic number, because the mean of its divisors is an integer number (77914192).

Almost surely, 2^155828383 is an apocalyptic number.

155828383 is a deficient number, since it is larger than the sum of its proper divisors (1).

155828383 is an equidigital number, since it uses as much as digits as its factorization.

155828383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 43.

The square root of 155828383 is about 12483.1239279277. The cubic root of 155828383 is about 538.1237847590.

The spelling of 155828383 in words is "one hundred fifty-five million, eight hundred twenty-eight thousand, three hundred eighty-three".