2153646426115 has 4 divisors (see below), whose sum is σ = 2584375711344. Its totient is φ = 1722917140888.

The previous prime is 2153646426083. The next prime is 2153646426121. The reversal of 2153646426115 is 5116246463512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153646426115 - 2⁵ = 2153646426083 is a prime.

It is a Duffinian number.

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, 215364642607 + ... + 215364642616.

It is an arithmetic number, because the mean of its divisors is an integer number (646093927836).

Almost surely, 2^{2153646426115} is an apocalyptic number.

2153646426115 is a deficient number, since it is larger than the sum of its proper divisors (430729285229).

2153646426115 is an equidigital number, since it uses as much as digits as its factorization.

2153646426115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430729285228.

The product of its digits is 1036800, while the sum is 46.

The spelling of 2153646426115 in words is "two trillion, one hundred fifty-three billion, six hundred forty-six million, four hundred twenty-six thousand, one hundred fifteen".