2105244145134 has 48 divisors (see below), whose sum is σ = 5032047003984. Its totient is φ = 631968220800.

The previous prime is 2105244145117. The next prime is 2105244145201. The reversal of 2105244145134 is 4315414425012.

2105244145134 is a `hidden beast` number, since 2 + 10 + 524 + 41 + 4 + 51 + 34 = 666.

It is a congruent number.

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, 109707112 + ... + 109726299.

It is an arithmetic number, because the mean of its divisors is an integer number (104834312583).

Almost surely, 2^{2105244145134} is an apocalyptic number.

2105244145134 is an abundant number, since it is smaller than the sum of its proper divisors (2926802858850).

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

2105244145134 is a wasteful number, since it uses less digits than its factorization.

2105244145134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219433473 (or 219433470 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 2105244145134 in words is "two trillion, one hundred five billion, two hundred forty-four million, one hundred forty-five thousand, one hundred thirty-four".