255015354142142 has 32 divisors (see below), whose sum is σ = 417479455071360. Its totient is φ = 115865627683680.

The previous prime is 255015354142141. The next prime is 255015354142163. The reversal of 255015354142142 is 241241453510552.

It is a junction number, because it is equal to n+sod(n) for n = 255015354142093 and 255015354142102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255015354142141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014715584 + ... + 3014800172.

It is an arithmetic number, because the mean of its divisors is an integer number (13046232970980).

Almost surely, 2^{255015354142142} is an apocalyptic number.

255015354142142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255015354142142 is a deficient number, since it is larger than the sum of its proper divisors (162464100929218).

255015354142142 is a wasteful number, since it uses less digits than its factorization.

255015354142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142616.

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 255015354142142 in words is "two hundred fifty-five trillion, fifteen billion, three hundred fifty-four million, one hundred forty-two thousand, one hundred forty-two".