225434154149 has 32 divisors (see below), whose sum is σ = 256455611136. Its totient is φ = 196960896000.

The previous prime is 225434154107. The next prime is 225434154163. The reversal of 225434154149 is 941451434522.

It is a cyclic number.

It is not a de Polignac number, because 225434154149 - 2¹⁶ = 225434088613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225434154749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5723774 + ... + 5763024.

It is an arithmetic number, because the mean of its divisors is an integer number (8014237848).

Almost surely, 2^225434154149 is an apocalyptic number.

It is an amenable number.

225434154149 is a deficient number, since it is larger than the sum of its proper divisors (31021456987).

225434154149 is a wasteful number, since it uses less digits than its factorization.

225434154149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39725.

The product of its digits is 691200, while the sum is 44.

The spelling of 225434154149 in words is "two hundred twenty-five billion, four hundred thirty-four million, one hundred fifty-four thousand, one hundred forty-nine".