225018153 has 12 divisors (see below), whose sum is σ = 330535920. Its totient is φ = 147469176.

The previous prime is 225018107. The next prime is 225018169. The reversal of 225018153 is 351810522.

It is a happy number.

225018153 is a `hidden beast` number, since 2 + 2 + 501 + 8 + 153 = 666.

It is not a de Polignac number, because 225018153 - 2⁶ = 225018089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225018173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211351 + ... + 212412.

It is an arithmetic number, because the mean of its divisors is an integer number (27544660).

Almost surely, 2^225018153 is an apocalyptic number.

It is an amenable number.

225018153 is a deficient number, since it is larger than the sum of its proper divisors (105517767).

225018153 is a wasteful number, since it uses less digits than its factorization.

225018153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423828 (or 423825 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 225018153 is about 15000.6050877956. The cubic root of 225018153 is about 608.2365561860.

Adding to 225018153 its reverse (351810522), we get a palindrome (576828675).

The spelling of 225018153 in words is "two hundred twenty-five million, eighteen thousand, one hundred fifty-three".