2126154635 has 16 divisors (see below), whose sum is σ = 2784257280. Its totient is φ = 1545779040.

The previous prime is 2126154629. The next prime is 2126154647. The reversal of 2126154635 is 5364516212.

It is not a de Polignac number, because 2126154635 - 2¹⁴ = 2126138251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2126154595 and 2126154604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257684 + ... + 265806.

It is an arithmetic number, because the mean of its divisors is an integer number (174016080).

Almost surely, 2^2126154635 is an apocalyptic number.

2126154635 is a deficient number, since it is larger than the sum of its proper divisors (658102645).

2126154635 is a wasteful number, since it uses less digits than its factorization.

2126154635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898.

The product of its digits is 43200, while the sum is 35.

The square root of 2126154635 is about 46110.2443606624. The cubic root of 2126154635 is about 1285.8736074200.

The spelling of 2126154635 in words is "two billion, one hundred twenty-six million, one hundred fifty-four thousand, six hundred thirty-five".