153225245 has 8 divisors (see below), whose sum is σ = 184275384. Its totient is φ = 122310144.

The previous prime is 153225239. The next prime is 153225263. The reversal of 153225245 is 542522351.

It can be written as a sum of positive squares in 4 ways, for example, as 73908409 + 79316836 = 8597^2 + 8906^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 153225245 - 2⁸ = 153224989 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 31244 + ... + 35813.

It is an arithmetic number, because the mean of its divisors is an integer number (23034423).

Almost surely, 2^153225245 is an apocalyptic number.

It is an amenable number.

153225245 is a deficient number, since it is larger than the sum of its proper divisors (31050139).

153225245 is an equidigital number, since it uses as much as digits as its factorization.

153225245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67519.

The product of its digits is 12000, while the sum is 29.

The square root of 153225245 is about 12378.4185177267. The cubic root of 153225245 is about 535.1104613677.

Adding to 153225245 its reverse (542522351), we get a palindrome (695747596).

The spelling of 153225245 in words is "one hundred fifty-three million, two hundred twenty-five thousand, two hundred forty-five".