155822383 has 2 divisors, whose sum is σ = 155822384. Its totient is φ = 155822382.

The previous prime is 155822377. The next prime is 155822389. The reversal of 155822383 is 383228551.

155822383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (155822377) and next prime (155822389).

It is a cyclic number.

It is not a de Polignac number, because 155822383 - 2¹⁷ = 155691311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155822389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77911191 + 77911192.

It is an arithmetic number, because the mean of its divisors is an integer number (77911192).

Almost surely, 2^155822383 is an apocalyptic number.

155822383 is a deficient number, since it is larger than the sum of its proper divisors (1).

155822383 is an equidigital number, since it uses as much as digits as its factorization.

155822383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 155822383 is about 12482.8836011556. The cubic root of 155822383 is about 538.1168780494.

The spelling of 155822383 in words is "one hundred fifty-five million, eight hundred twenty-two thousand, three hundred eighty-three".