265134451026145 has 8 divisors (see below), whose sum is σ = 318173522610240. Its totient is φ = 212099439901680.

The previous prime is 265134451026143. The next prime is 265134451026149. The reversal of 265134451026145 is 541620154431562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265134451026145 - 2¹ = 265134451026143 is a prime.

It is a super-2 number, since 2×265134451026145² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (265134451026143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014971251 + ... + 1015232440.

It is an arithmetic number, because the mean of its divisors is an integer number (39771690326280).

Almost surely, 2^{265134451026145} is an apocalyptic number.

It is an amenable number.

265134451026145 is a deficient number, since it is larger than the sum of its proper divisors (53039071584095).

265134451026145 is a wasteful number, since it uses less digits than its factorization.

265134451026145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030229815.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 265134451026145 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred fifty-one million, twenty-six thousand, one hundred forty-five".