155250256352060 has 144 divisors (see below), whose sum is σ = 338894684126208. Its totient is φ = 59736779424000.

The previous prime is 155250256352039. The next prime is 155250256352069. The reversal of 155250256352060 is 60253652052551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155250256351996 and 155250256352014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155250256352069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872265197 + ... + 872443163.

It is an arithmetic number, because the mean of its divisors is an integer number (2353435306432).

Almost surely, 2^{155250256352060} is an apocalyptic number.

155250256352060 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 155250256352060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169447342063104).

155250256352060 is an abundant number, since it is smaller than the sum of its proper divisors (183644427774148).

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

155250256352060 is a wasteful number, since it uses less digits than its factorization.

155250256352060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178412 (or 178373 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 155250256352060 in words is "one hundred fifty-five trillion, two hundred fifty billion, two hundred fifty-six million, three hundred fifty-two thousand, sixty".