2126240145255 has 16 divisors (see below), whose sum is σ = 3408747632640. Its totient is φ = 1131740277408.

The previous prime is 2126240145251. The next prime is 2126240145259. The reversal of 2126240145255 is 5525410426212.

It is an interprime number because it is at equal distance from previous prime (2126240145251) and next prime (2126240145259).

It is not a de Polignac number, because 2126240145255 - 2² = 2126240145251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126240145251) 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, 140896375 + ... + 140911464.

It is an arithmetic number, because the mean of its divisors is an integer number (213046727040).

Almost surely, 2^{2126240145255} is an apocalyptic number.

2126240145255 is a deficient number, since it is larger than the sum of its proper divisors (1282507487385).

2126240145255 is a wasteful number, since it uses less digits than its factorization.

2126240145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281808350.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 2126240145255 in words is "two trillion, one hundred twenty-six billion, two hundred forty million, one hundred forty-five thousand, two hundred fifty-five".