153012245 has 8 divisors (see below), whose sum is σ = 183785784. Its totient is φ = 122295744.

The previous prime is 153012229. The next prime is 153012253. The reversal of 153012245 is 542210351.

It can be written as a sum of positive squares in 4 ways, for example, as 3243601 + 149768644 = 1801^2 + 12238^2 .

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 153012245 - 2⁴ = 153012229 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 153012245.

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, 8114 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (22973223).

Almost surely, 2^153012245 is an apocalyptic number.

It is an amenable number.

153012245 is a deficient number, since it is larger than the sum of its proper divisors (30773539).

153012245 is a wasteful number, since it uses less digits than its factorization.

153012245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28519.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 153012245 is about 12369.8118417379. The cubic root of 153012245 is about 534.8623921862.

Adding to 153012245 its reverse (542210351), we get a palindrome (695222596).

The spelling of 153012245 in words is "one hundred fifty-three million, twelve thousand, two hundred forty-five".