155241119268 has 120 divisors (see below), whose sum is σ = 410057940600. Its totient is φ = 51209252352.

The previous prime is 155241119251. The next prime is 155241119279. The reversal of 155241119268 is 862911142551.

155241119268 is a `hidden beast` number, since 1 + 5 + 524 + 1 + 119 + 2 + 6 + 8 = 666.

155241119268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28361254464 + 126879864804 = 168408^2 + 356202^2 .

It is a super-2 number, since 2×155241119268² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35207848 + ... + 35212256.

It is an arithmetic number, because the mean of its divisors is an integer number (3417149505).

Almost surely, 2^155241119268 is an apocalyptic number.

155241119268 is a gapful number since it is divisible by the number (18) 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 155241119268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205028970300).

155241119268 is an abundant number, since it is smaller than the sum of its proper divisors (254816821332).

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

155241119268 is a wasteful number, since it uses less digits than its factorization.

155241119268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5520 counting only the distinct ones).

The product of its digits is 172800, while the sum is 45.

The spelling of 155241119268 in words is "one hundred fifty-five billion, two hundred forty-one million, one hundred nineteen thousand, two hundred sixty-eight".