225135204435154 has 64 divisors (see below), whose sum is σ = 371758088459520. Its totient is φ = 101620969632000.

The previous prime is 225135204435137. The next prime is 225135204435179. The reversal of 225135204435154 is 451534402531522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341344107 + ... + 342003025.

It is an arithmetic number, because the mean of its divisors is an integer number (5808720132180).

Almost surely, 2^{225135204435154} is an apocalyptic number.

225135204435154 is a deficient number, since it is larger than the sum of its proper divisors (146622884024366).

225135204435154 is a wasteful number, since it uses less digits than its factorization.

225135204435154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660227.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 225135204435154 its reverse (451534402531522), we get a palindrome (676669606966676).

The spelling of 225135204435154 in words is "two hundred twenty-five trillion, one hundred thirty-five billion, two hundred four million, four hundred thirty-five thousand, one hundred fifty-four".