225261145154 has 8 divisors (see below), whose sum is σ = 337936264380. Its totient is φ = 112615723696.

The previous prime is 225261145147. The next prime is 225261145163. The reversal of 225261145154 is 451541162522.

It can be written as a sum of positive squares in 2 ways, for example, as 224500654225 + 760490929 = 473815^2 + 27577^2 .

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, 7405469 + ... + 7435824.

Almost surely, 2^225261145154 is an apocalyptic number.

225261145154 is a deficient number, since it is larger than the sum of its proper divisors (112675119226).

225261145154 is a wasteful number, since it uses less digits than its factorization.

225261145154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848884.

The product of its digits is 96000, while the sum is 38.

The spelling of 225261145154 in words is "two hundred twenty-five billion, two hundred sixty-one million, one hundred forty-five thousand, one hundred fifty-four".