155301334122 has 64 divisors (see below), whose sum is σ = 350888578560. Its totient is φ = 45390878400.

The previous prime is 155301334099. The next prime is 155301334141. The reversal of 155301334122 is 221433103551.

It is a self number, because there is not a number n which added to its sum of digits gives 155301334122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1816713 + ... + 1900275.

It is an arithmetic number, because the mean of its divisors is an integer number (5482634040).

Almost surely, 2^155301334122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155301334122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175444289280).

155301334122 is an abundant number, since it is smaller than the sum of its proper divisors (195587244438).

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

155301334122 is a wasteful number, since it uses less digits than its factorization.

155301334122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84579.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 155301334122 its reverse (221433103551), we get a palindrome (376734437673).

The spelling of 155301334122 in words is "one hundred fifty-five billion, three hundred one million, three hundred thirty-four thousand, one hundred twenty-two".