155243476485822 has 16 divisors (see below), whose sum is σ = 313561081220112. Its totient is φ = 51235470787200.

The previous prime is 155243476485803. The next prime is 155243476485841. The reversal of 155243476485822 is 228584674342551.

155243476485822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155243476485803) and next prime (155243476485841).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128088676363 + ... + 128088677574.

It is an arithmetic number, because the mean of its divisors is an integer number (19597567576257).

Almost surely, 2^{155243476485822} is an apocalyptic number.

155243476485822 is an abundant number, since it is smaller than the sum of its proper divisors (158317604734290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155243476485822 is a wasteful number, since it uses less digits than its factorization.

155243476485822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256177354043.

The product of its digits is 516096000, while the sum is 66.

The spelling of 155243476485822 in words is "one hundred fifty-five trillion, two hundred forty-three billion, four hundred seventy-six million, four hundred eighty-five thousand, eight hundred twenty-two".