155802200326104 has 128 divisors (see below), whose sum is σ = 403461131673600. Its totient is φ = 50103286101120.

The previous prime is 155802200326051. The next prime is 155802200326109. The reversal of 155802200326104 is 401623002208551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155802200326109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365623837 + ... + 366049715.

It is an arithmetic number, because the mean of its divisors is an integer number (3152040091200).

Almost surely, 2^{155802200326104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155802200326104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201730565836800).

155802200326104 is an abundant number, since it is smaller than the sum of its proper divisors (247658931347496).

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

155802200326104 is a wasteful number, since it uses less digits than its factorization.

155802200326104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430285 (or 430281 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 155802200326104 in words is "one hundred fifty-five trillion, eight hundred two billion, two hundred million, three hundred twenty-six thousand, one hundred four".