545011215150231 has 12 divisors (see below), whose sum is σ = 787424574320280. Its totient is φ = 363254893590960.

The previous prime is 545011215150223. The next prime is 545011215150271. The reversal of 545011215150231 is 132051512110545.

545011215150231 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 112 + 1 + 5 + 1 + 502 + 31 = 666.

It is not a de Polignac number, because 545011215150231 - 2³ = 545011215150223 is a prime.

It is a super-3 number, since 3×545011215150231³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545011215150211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7159668925 + ... + 7159745046.

It is an arithmetic number, because the mean of its divisors is an integer number (65618714526690).

Almost surely, 2^{545011215150231} is an apocalyptic number.

545011215150231 is a deficient number, since it is larger than the sum of its proper divisors (242413359170049).

545011215150231 is a wasteful number, since it uses less digits than its factorization.

545011215150231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319418206 (or 14319418203 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

Adding to 545011215150231 its reverse (132051512110545), we get a palindrome (677062727260776).

The spelling of 545011215150231 in words is "five hundred forty-five trillion, eleven billion, two hundred fifteen million, one hundred fifty thousand, two hundred thirty-one".