2145533242230 has 96 divisors (see below), whose sum is σ = 6652485725184. Its totient is φ = 469085525568.

The previous prime is 2145533242117. The next prime is 2145533242247. The reversal of 2145533242230 is 322423355412.

2145533242230 is a `hidden beast` number, since 2 + 1 + 4 + 55 + 332 + 42 + 230 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74020474 + ... + 74049453.

It is an arithmetic number, because the mean of its divisors is an integer number (69296726304).

Almost surely, 2^{2145533242230} is an apocalyptic number.

2145533242230 is an abundant number, since it is smaller than the sum of its proper divisors (4506952482954).

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

2145533242230 is a wasteful number, since it uses less digits than its factorization.

2145533242230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148069970 (or 148069967 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2145533242230 its reverse (322423355412), we get a palindrome (2467956597642).

The spelling of 2145533242230 in words is "two trillion, one hundred forty-five billion, five hundred thirty-three million, two hundred forty-two thousand, two hundred thirty".