155050032114120 has 1024 divisors, whose sum is σ = 590057162956800. Its totient is φ = 32010895687680.

The previous prime is 155050032114119. The next prime is 155050032114127. The reversal of 155050032114120 is 21411230050551.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (155050032114127) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 20393266239 + ... + 20393273841.

It is an arithmetic number, because the mean of its divisors is an integer number (576227698200).

Almost surely, 2^{155050032114120} is an apocalyptic number.

155050032114120 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 155050032114120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295028581478400).

155050032114120 is an abundant number, since it is smaller than the sum of its proper divisors (435007130842680).

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

155050032114120 is a wasteful number, since it uses less digits than its factorization.

155050032114120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9026 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 155050032114120 its reverse (21411230050551), we get a palindrome (176461262164671).

The spelling of 155050032114120 in words is "one hundred fifty-five trillion, fifty billion, thirty-two million, one hundred fourteen thousand, one hundred twenty".