265130135 has 8 divisors (see below), whose sum is σ = 328419456. Its totient is φ = 205261920.

The previous prime is 265130077. The next prime is 265130141. The reversal of 265130135 is 531031562.

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

It is a de Polignac number, because none of the positive numbers 2^k-265130135 is a prime.

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, 855104 + ... + 855413.

It is an arithmetic number, because the mean of its divisors is an integer number (41052432).

Almost surely, 2^265130135 is an apocalyptic number.

265130135 is a deficient number, since it is larger than the sum of its proper divisors (63289321).

265130135 is a wasteful number, since it uses less digits than its factorization.

265130135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710553.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 265130135 is about 16282.8171702565. The cubic root of 265130135 is about 642.4209534996.

Adding to 265130135 its reverse (531031562), we get a palindrome (796161697).

The spelling of 265130135 in words is "two hundred sixty-five million, one hundred thirty thousand, one hundred thirty-five".