2113545141 has 48 divisors (see below), whose sum is σ = 3293896320. Its totient is φ = 1302744960.

The previous prime is 2113545079. The next prime is 2113545151. The reversal of 2113545141 is 1415453112.

2113545141 is a `hidden beast` number, since 2 + 113 + 545 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 2113545141 - 2⁷ = 2113545013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113545151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 743575 + ... + 746411.

It is an arithmetic number, because the mean of its divisors is an integer number (68622840).

Almost surely, 2^2113545141 is an apocalyptic number.

It is an amenable number.

2113545141 is a deficient number, since it is larger than the sum of its proper divisors (1180351179).

2113545141 is a wasteful number, since it uses less digits than its factorization.

2113545141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2983 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 2113545141 is about 45973.3090064224. The cubic root of 2113545141 is about 1283.3265403737.

Adding to 2113545141 its reverse (1415453112), we get a palindrome (3528998253).

The spelling of 2113545141 in words is "two billion, one hundred thirteen million, five hundred forty-five thousand, one hundred forty-one".