255342105144 has 144 divisors (see below), whose sum is σ = 839570706000. Its totient is φ = 68663384064.

The previous prime is 255342105119. The next prime is 255342105181. The reversal of 255342105144 is 441501243552.

255342105144 is a `hidden beast` number, since 2 + 5 + 534 + 2 + 105 + 14 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 255342105099 and 255342105108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 730869 + ... + 1022180.

It is an arithmetic number, because the mean of its divisors is an integer number (5830352125).

Almost surely, 2^255342105144 is an apocalyptic number.

255342105144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255342105144 is an abundant number, since it is smaller than the sum of its proper divisors (584228600856).

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

255342105144 is a wasteful number, since it uses less digits than its factorization.

255342105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753102 (or 1753078 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 255342105144 its reverse (441501243552), we get a palindrome (696843348696).

The spelling of 255342105144 in words is "two hundred fifty-five billion, three hundred forty-two million, one hundred five thousand, one hundred forty-four".