2115131655043 has 16 divisors (see below), whose sum is σ = 2310449443200. Its totient is φ = 1920320385280.

The previous prime is 2115131655041. The next prime is 2115131655097. The reversal of 2115131655043 is 3405561315112.

It is not a de Polignac number, because 2115131655043 - 2¹ = 2115131655041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2115131654993 and 2115131655011.

It is not an unprimeable number, because it can be changed into a prime (2115131655041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47424528 + ... + 47469106.

It is an arithmetic number, because the mean of its divisors is an integer number (144403090200).

Almost surely, 2^{2115131655043} is an apocalyptic number.

2115131655043 is a deficient number, since it is larger than the sum of its proper divisors (195317788157).

2115131655043 is a wasteful number, since it uses less digits than its factorization.

2115131655043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50162.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 2115131655043 in words is "two trillion, one hundred fifteen billion, one hundred thirty-one million, six hundred fifty-five thousand, forty-three".