2113154134 has 16 divisors (see below), whose sum is σ = 3901207968. Its totient is φ = 835972992.

The previous prime is 2113154129. The next prime is 2113154159. The reversal of 2113154134 is 4314513112.

It is a junction number, because it is equal to n+sod(n) for n = 2113154099 and 2113154108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805187 + ... + 5805550.

It is an arithmetic number, because the mean of its divisors is an integer number (243825498).

Almost surely, 2^2113154134 is an apocalyptic number.

2113154134 is a deficient number, since it is larger than the sum of its proper divisors (1788053834).

2113154134 is a wasteful number, since it uses less digits than its factorization.

2113154134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11610759.

The product of its digits is 1440, while the sum is 25.

The square root of 2113154134 is about 45969.0562661449. The cubic root of 2113154134 is about 1283.2473967904.

Adding to 2113154134 its reverse (4314513112), we get a palindrome (6427667246).

The spelling of 2113154134 in words is "two billion, one hundred thirteen million, one hundred fifty-four thousand, one hundred thirty-four".