153225365 has 4 divisors (see below), whose sum is σ = 183870444. Its totient is φ = 122580288.

The previous prime is 153225361. The next prime is 153225407. The reversal of 153225365 is 563522351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563522351 = 7 ⋅80503193.

It can be written as a sum of positive squares in 2 ways, for example, as 115390564 + 37834801 = 10742^2 + 6151^2 .

It is a cyclic number.

It is not a de Polignac number, because 153225365 - 2² = 153225361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153225361) 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, 15322532 + ... + 15322541.

It is an arithmetic number, because the mean of its divisors is an integer number (45967611).

Almost surely, 2^153225365 is an apocalyptic number.

It is an amenable number.

153225365 is a deficient number, since it is larger than the sum of its proper divisors (30645079).

153225365 is an equidigital number, since it uses as much as digits as its factorization.

153225365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30645078.

The product of its digits is 27000, while the sum is 32.

The square root of 153225365 is about 12378.4233648716. The cubic root of 153225365 is about 535.1106010602.

The spelling of 153225365 in words is "one hundred fifty-three million, two hundred twenty-five thousand, three hundred sixty-five".