155322855383 has 2 divisors, whose sum is σ = 155322855384. Its totient is φ = 155322855382.

The previous prime is 155322855319. The next prime is 155322855409. The reversal of 155322855383 is 383558223551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155322855383 - 2⁶ = 155322855319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155322857383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77661427691 + 77661427692.

It is an arithmetic number, because the mean of its divisors is an integer number (77661427692).

Almost surely, 2^155322855383 is an apocalyptic number.

155322855383 is a deficient number, since it is larger than the sum of its proper divisors (1).

155322855383 is an equidigital number, since it uses as much as digits as its factorization.

155322855383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320000, while the sum is 50.

The spelling of 155322855383 in words is "one hundred fifty-five billion, three hundred twenty-two million, eight hundred fifty-five thousand, three hundred eighty-three".