265005136141 has 4 divisors (see below), whose sum is σ = 265047892000. Its totient is φ = 264962380284.

The previous prime is 265005136057. The next prime is 265005136153. The reversal of 265005136141 is 141631500562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265005136141 - 2⁷ = 265005136013 is a prime.

It is a super-2 number, since 2×265005136141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265005136097 and 265005136106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265005136441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21368631 + ... + 21381028.

It is an arithmetic number, because the mean of its divisors is an integer number (66261973000).

Almost surely, 2^265005136141 is an apocalyptic number.

It is an amenable number.

265005136141 is a deficient number, since it is larger than the sum of its proper divisors (42755859).

265005136141 is an equidigital number, since it uses as much as digits as its factorization.

265005136141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42755858.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 265005136141 in words is "two hundred sixty-five billion, five million, one hundred thirty-six thousand, one hundred forty-one".