155914427155200 has 1296 divisors, whose sum is σ = 604630886146560. Its totient is φ = 35277742080000.

The previous prime is 155914427155189. The next prime is 155914427155229. The reversal of 155914427155200 is 2551724419551.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 44180907036 + ... + 44180910564.

Almost surely, 2^{155914427155200} is an apocalyptic number.

155914427155200 is a gapful number since it is divisible by the number (10) 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 155914427155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302315443073280).

155914427155200 is an abundant number, since it is smaller than the sum of its proper divisors (448716458991360).

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

155914427155200 is a wasteful number, since it uses less digits than its factorization.

155914427155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 51.

The spelling of 155914427155200 in words is "one hundred fifty-five trillion, nine hundred fourteen billion, four hundred twenty-seven million, one hundred fifty-five thousand, two hundred".