2113154135 has 8 divisors (see below), whose sum is σ = 2548528800. Its totient is φ = 1682027424.

The previous prime is 2113154129. The next prime is 2113154159. The reversal of 2113154135 is 5314513112.

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 2113154135 - 2¹⁰ = 2113153111 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1060892 + ... + 1062881.

It is an arithmetic number, because the mean of its divisors is an integer number (318566100).

Almost surely, 2^2113154135 is an apocalyptic number.

2113154135 is a deficient number, since it is larger than the sum of its proper divisors (435374665).

2113154135 is a wasteful number, since it uses less digits than its factorization.

2113154135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123977.

The product of its digits is 1800, while the sum is 26.

The square root of 2113154135 is about 45969.0562770218. The cubic root of 2113154135 is about 1283.2473969929.

Adding to 2113154135 its reverse (5314513112), we get a palindrome (7427667247).

The spelling of 2113154135 in words is "two billion, one hundred thirteen million, one hundred fifty-four thousand, one hundred thirty-five".