232215100105145 has 24 divisors (see below), whose sum is σ = 304237492956360. Its totient is φ = 169925822760960.

The previous prime is 232215100105073. The next prime is 232215100105151. The reversal of 232215100105145 is 541501001512232.

232215100105145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42439348673401 + 189775751431744 = 6514549^2 + 13775912^2 .

It is not a de Polignac number, because 232215100105145 - 2²⁰ = 232215099056569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2218068776 + ... + 2218173465.

It is an arithmetic number, because the mean of its divisors is an integer number (12676562206515).

Almost surely, 2^{232215100105145} is an apocalyptic number.

It is an amenable number.

232215100105145 is a deficient number, since it is larger than the sum of its proper divisors (72022392851215).

232215100105145 is a wasteful number, since it uses less digits than its factorization.

232215100105145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436242313 (or 4436242294 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 232215100105145 its reverse (541501001512232), we get a palindrome (773716101617377).

The spelling of 232215100105145 in words is "two hundred thirty-two trillion, two hundred fifteen billion, one hundred million, one hundred five thousand, one hundred forty-five".