255122140211429 has 16 divisors (see below), whose sum is σ = 262206539426160. Its totient is φ = 248079008739840.

The previous prime is 255122140211417. The next prime is 255122140211431. The reversal of 255122140211429 is 924112041221552.

It can be written as a sum of positive squares in 8 ways, for example, as 36227097021025 + 218895043190404 = 6018895^2 + 14795102^2 .

It is not a de Polignac number, because 255122140211429 - 2⁸ = 255122140211173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255122140211129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89748467 + ... + 92547455.

It is an arithmetic number, because the mean of its divisors is an integer number (16387908714135).

Almost surely, 2^{255122140211429} is an apocalyptic number.

It is an amenable number.

255122140211429 is a deficient number, since it is larger than the sum of its proper divisors (7084399214731).

255122140211429 is a wasteful number, since it uses less digits than its factorization.

255122140211429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806360.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 255122140211429 in words is "two hundred fifty-five trillion, one hundred twenty-two billion, one hundred forty million, two hundred eleven thousand, four hundred twenty-nine".