265140126113551 has 12 divisors (see below), whose sum is σ = 288305670587040. Its totient is φ = 243720695225280.

The previous prime is 265140126113351. The next prime is 265140126113561. The reversal of 265140126113551 is 155311621041562.

It is not a de Polignac number, because 265140126113551 - 2²⁵ = 265140092559119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265140126113498 and 265140126113507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265140126113561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3282127990 + ... + 3282208771.

It is an arithmetic number, because the mean of its divisors is an integer number (24025472548920).

Almost surely, 2^{265140126113551} is an apocalyptic number.

265140126113551 is a deficient number, since it is larger than the sum of its proper divisors (23165544473489).

265140126113551 is a wasteful number, since it uses less digits than its factorization.

265140126113551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564337026 (or 6564337013 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 265140126113551 in words is "two hundred sixty-five trillion, one hundred forty billion, one hundred twenty-six million, one hundred thirteen thousand, five hundred fifty-one".