155364322122 has 24 divisors (see below), whose sum is σ = 348230378340. Its totient is φ = 50002310400.

The previous prime is 155364322111. The next prime is 155364322123. The reversal of 155364322122 is 221223463551.

155364322122 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 6 + 432 + 212 + 2 = 666.

155364322122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 150901948521 + 4462373601 = 388461^2 + 66801^2 .

It is not an unprimeable number, because it can be changed into a prime (155364322123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148815879 + ... + 148816922.

Almost surely, 2^155364322122 is an apocalyptic number.

155364322122 is an abundant number, since it is smaller than the sum of its proper divisors (192866056218).

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

155364322122 is a wasteful number, since it uses less digits than its factorization.

155364322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297632838 (or 297632835 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 155364322122 its reverse (221223463551), we get a palindrome (376587785673).

The spelling of 155364322122 in words is "one hundred fifty-five billion, three hundred sixty-four million, three hundred twenty-two thousand, one hundred twenty-two".