2126153851 has 8 divisors (see below), whose sum is σ = 2179423008. Its totient is φ = 2072952000.

The previous prime is 2126153849. The next prime is 2126153867. The reversal of 2126153851 is 1583516212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126153851 - 2¹ = 2126153849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126153801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50466 + ... + 82456.

It is an arithmetic number, because the mean of its divisors is an integer number (272427876).

Almost surely, 2^2126153851 is an apocalyptic number.

2126153851 is a deficient number, since it is larger than the sum of its proper divisors (53269157).

2126153851 is a wasteful number, since it uses less digits than its factorization.

2126153851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33653.

The product of its digits is 14400, while the sum is 34.

The square root of 2126153851 is about 46110.2358592970. The cubic root of 2126153851 is about 1285.8734493686.

The spelling of 2126153851 in words is "two billion, one hundred twenty-six million, one hundred fifty-three thousand, eight hundred fifty-one".