155242144115124 has 96 divisors (see below), whose sum is σ = 418150415370240. Its totient is φ = 44363952124800.

The previous prime is 155242144114991. The next prime is 155242144115153. The reversal of 155242144115124 is 421511441242551.

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, 359881459 + ... + 360312570.

It is an arithmetic number, because the mean of its divisors is an integer number (4355733493440).

Almost surely, 2^{155242144115124} is an apocalyptic number.

It is an amenable number.

155242144115124 is an abundant number, since it is smaller than the sum of its proper divisors (262908271255116).

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

155242144115124 is a wasteful number, since it uses less digits than its factorization.

155242144115124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720194141 (or 720194139 counting only the distinct ones).

The product of its digits is 256000, while the sum is 42.

Adding to 155242144115124 its reverse (421511441242551), we get a palindrome (576753585357675).

The spelling of 155242144115124 in words is "one hundred fifty-five trillion, two hundred forty-two billion, one hundred forty-four million, one hundred fifteen thousand, one hundred twenty-four".