265240522656156 has 24 divisors (see below), whose sum is σ = 622352064337920. Its totient is φ = 87919577341552.

The previous prime is 265240522656071. The next prime is 265240522656223. The reversal of 265240522656156 is 651656225042562.

It is a junction number, because it is equal to n+sod(n) for n = 265240522656096 and 265240522656105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61741274076 + ... + 61741278371.

It is an arithmetic number, because the mean of its divisors is an integer number (25931336014080).

Almost surely, 2^{265240522656156} is an apocalyptic number.

It is an amenable number.

265240522656156 is an abundant number, since it is smaller than the sum of its proper divisors (357111541681764).

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

265240522656156 is a wasteful number, since it uses less digits than its factorization.

265240522656156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123482552633 (or 123482552631 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 57.

The spelling of 265240522656156 in words is "two hundred sixty-five trillion, two hundred forty billion, five hundred twenty-two million, six hundred fifty-six thousand, one hundred fifty-six".