155084565216 has 192 divisors, whose sum is σ = 475904636928. Its totient is φ = 43302125568.

The previous prime is 155084565199. The next prime is 155084565257. The reversal of 155084565216 is 612565480551.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 9144841 + ... + 9161783.

It is an arithmetic number, because the mean of its divisors is an integer number (2478669984).

Almost surely, 2^155084565216 is an apocalyptic number.

155084565216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155084565216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237952318464).

155084565216 is an abundant number, since it is smaller than the sum of its proper divisors (320820071712).

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

155084565216 is a wasteful number, since it uses less digits than its factorization.

155084565216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273 (or 17265 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 155084565216 in words is "one hundred fifty-five billion, eighty-four million, five hundred sixty-five thousand, two hundred sixteen".