135214265 has 4 divisors (see below), whose sum is σ = 162257124. Its totient is φ = 108171408.

The previous prime is 135214259. The next prime is 135214307. The reversal of 135214265 is 562412531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562412531 = 1291 ⋅435641.

It can be written as a sum of positive squares in 2 ways, for example, as 23785129 + 111429136 = 4877^2 + 10556^2 .

It is a cyclic number.

It is not a de Polignac number, because 135214265 - 2⁴ = 135214249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13521422 + ... + 13521431.

It is an arithmetic number, because the mean of its divisors is an integer number (40564281).

Almost surely, 2^135214265 is an apocalyptic number.

It is an amenable number.

135214265 is a deficient number, since it is larger than the sum of its proper divisors (27042859).

135214265 is an equidigital number, since it uses as much as digits as its factorization.

135214265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27042858.

The product of its digits is 7200, while the sum is 29.

The square root of 135214265 is about 11628.1668804674. The cubic root of 135214265 is about 513.2640390620.

Adding to 135214265 its reverse (562412531), we get a palindrome (697626796).

The spelling of 135214265 in words is "one hundred thirty-five million, two hundred fourteen thousand, two hundred sixty-five".