225135154 has 8 divisors (see below), whose sum is σ = 337768560. Its totient is φ = 112545636.

The previous prime is 225135137. The next prime is 225135173. The reversal of 225135154 is 451531522.

225135154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9477 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (42221070).

Almost surely, 2^225135154 is an apocalyptic number.

225135154 is a deficient number, since it is larger than the sum of its proper divisors (112633406).

225135154 is a wasteful number, since it uses less digits than its factorization.

225135154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21944.

The product of its digits is 6000, while the sum is 28.

The square root of 225135154 is about 15004.5044569956. The cubic root of 225135154 is about 608.3419579854.

Adding to 225135154 its reverse (451531522), we get a palindrome (676666676).

The spelling of 225135154 in words is "two hundred twenty-five million, one hundred thirty-five thousand, one hundred fifty-four".