153345265 has 4 divisors (see below), whose sum is σ = 184014324. Its totient is φ = 122676208.

The previous prime is 153345229. The next prime is 153345293. The reversal of 153345265 is 562543351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25361296 + 127983969 = 5036^2 + 11313^2 .

It is a cyclic number.

It is not a de Polignac number, because 153345265 - 2²⁵ = 119790833 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 153345265.

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, 15334522 + ... + 15334531.

It is an arithmetic number, because the mean of its divisors is an integer number (46003581).

Almost surely, 2^153345265 is an apocalyptic number.

It is an amenable number.

153345265 is a deficient number, since it is larger than the sum of its proper divisors (30669059).

153345265 is an equidigital number, since it uses as much as digits as its factorization.

153345265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669058.

The product of its digits is 54000, while the sum is 34.

The square root of 153345265 is about 12383.2655224702. The cubic root of 153345265 is about 535.2501406922.

The spelling of 153345265 in words is "one hundred fifty-three million, three hundred forty-five thousand, two hundred sixty-five".