225531532160151 has 24 divisors (see below), whose sum is σ = 370380715484400. Its totient is φ = 121294269395712.

The previous prime is 225531532160111. The next prime is 225531532160153. The reversal of 225531532160151 is 151061235135522.

It is not a de Polignac number, because 225531532160151 - 2¹⁵ = 225531532127383 is a prime.

It is a super-3 number, since 3×225531532160151³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225531532160153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45124353676 + ... + 45124358673.

It is an arithmetic number, because the mean of its divisors is an integer number (15432529811850).

Almost surely, 2^{225531532160151} is an apocalyptic number.

225531532160151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

225531532160151 is a deficient number, since it is larger than the sum of its proper divisors (144849183324249).

225531532160151 is a wasteful number, since it uses less digits than its factorization.

225531532160151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90248712383 (or 90248712376 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

Adding to 225531532160151 its reverse (151061235135522), we get a palindrome (376592767295673).

The spelling of 225531532160151 in words is "two hundred twenty-five trillion, five hundred thirty-one billion, five hundred thirty-two million, one hundred sixty thousand, one hundred fifty-one".