225115402158 has 24 divisors (see below), whose sum is σ = 489131779968. Its totient is φ = 74825891712.

The previous prime is 225115402151. The next prime is 225115402199. The reversal of 225115402158 is 851204511522.

225115402158 is a `hidden beast` number, since 22 + 511 + 54 + 0 + 21 + 58 = 666.

It is a super-3 number, since 3×225115402158³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225115402151) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17708110 + ... + 17720817.

It is an arithmetic number, because the mean of its divisors is an integer number (20380490832).

Almost surely, 2^225115402158 is an apocalyptic number.

225115402158 is an abundant number, since it is smaller than the sum of its proper divisors (264016377810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225115402158 is a wasteful number, since it uses less digits than its factorization.

225115402158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35429288 (or 35429285 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 225115402158 in words is "two hundred twenty-five billion, one hundred fifteen million, four hundred two thousand, one hundred fifty-eight".