2113554515154 has 32 divisors (see below), whose sum is σ = 4264710505920. Its totient is φ = 698251825152.

The previous prime is 2113554515153. The next prime is 2113554515161. The reversal of 2113554515154 is 4515154553112.

It is a super-2 number, since 2×2113554515154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113554515153) 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 15 ways as a sum of consecutive naturals, for example, 18472029 + ... + 18586095.

It is an arithmetic number, because the mean of its divisors is an integer number (133272203310).

Almost surely, 2^{2113554515154} is an apocalyptic number.

2113554515154 is an abundant number, since it is smaller than the sum of its proper divisors (2151155990766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113554515154 is a wasteful number, since it uses less digits than its factorization.

2113554515154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141514.

The product of its digits is 300000, while the sum is 42.

The spelling of 2113554515154 in words is "two trillion, one hundred thirteen billion, five hundred fifty-four million, five hundred fifteen thousand, one hundred fifty-four".