155323241353122 has 64 divisors (see below), whose sum is σ = 348025319694720. Its totient is φ = 45924990418944.

The previous prime is 155323241353121. The next prime is 155323241353153. The reversal of 155323241353122 is 221353142323551.

It is not an unprimeable number, because it can be changed into a prime (155323241353121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207258483 + ... + 208006550.

It is an arithmetic number, because the mean of its divisors is an integer number (5437895620230).

Almost surely, 2^{155323241353122} is an apocalyptic number.

155323241353122 is an abundant number, since it is smaller than the sum of its proper divisors (192702078341598).

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

155323241353122 is a wasteful number, since it uses less digits than its factorization.

155323241353122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415265267.

The product of its digits is 648000, while the sum is 42.

Adding to 155323241353122 its reverse (221353142323551), we get a palindrome (376676383676673).

The spelling of 155323241353122 in words is "one hundred fifty-five trillion, three hundred twenty-three billion, two hundred forty-one million, three hundred fifty-three thousand, one hundred twenty-two".