2133126136516 has 12 divisors (see below), whose sum is σ = 3732985709740. Its totient is φ = 1066558790880.

The previous prime is 2133126136507. The next prime is 2133126136601. The reversal of 2133126136516 is 6156316213312.

It can be written as a sum of positive squares in 2 ways, for example, as 2009861948416 + 123264188100 = 1417696^2 + 351090^2 .

It is a super-2 number, since 2×2133126136516² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227470 + ... + 2077978.

Almost surely, 2^{2133126136516} is an apocalyptic number.

It is an amenable number.

2133126136516 is a deficient number, since it is larger than the sum of its proper divisors (1599859573224).

2133126136516 is a wasteful number, since it uses less digits than its factorization.

2133126136516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138694 (or 2138692 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The spelling of 2133126136516 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-six million, one hundred thirty-six thousand, five hundred sixteen".