135304150165 has 4 divisors (see below), whose sum is σ = 162364980204. Its totient is φ = 108243320128.

The previous prime is 135304150141. The next prime is 135304150171. The reversal of 135304150165 is 561051403531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561051403531 = 470689 ⋅1191979.

It can be written as a sum of positive squares in 2 ways, for example, as 21528812529 + 113775337636 = 146727^2 + 337306^2 .

It is a cyclic number.

It is not a de Polignac number, because 135304150165 - 2¹⁵ = 135304117397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135304150165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13530415012 + ... + 13530415021.

It is an arithmetic number, because the mean of its divisors is an integer number (40591245051).

Almost surely, 2^135304150165 is an apocalyptic number.

It is an amenable number.

135304150165 is a deficient number, since it is larger than the sum of its proper divisors (27060830039).

135304150165 is an equidigital number, since it uses as much as digits as its factorization.

135304150165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27060830038.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 135304150165 its reverse (561051403531), we get a palindrome (696355553696).

The spelling of 135304150165 in words is "one hundred thirty-five billion, three hundred four million, one hundred fifty thousand, one hundred sixty-five".