113154220143 has 12 divisors (see below), whose sum is σ = 163456277400. Its totient is φ = 75430934736.

The previous prime is 113154220133. The next prime is 113154220213. The reversal of 113154220143 is 341022451311.

113154220143 is a `hidden beast` number, since 113 + 1 + 542 + 2 + 0 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 113154220143 - 2⁸ = 113154219887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113154220103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294468 + ... + 559481.

It is an arithmetic number, because the mean of its divisors is an integer number (13621356450).

Almost surely, 2^113154220143 is an apocalyptic number.

113154220143 is a deficient number, since it is larger than the sum of its proper divisors (50302057257).

113154220143 is a wasteful number, since it uses less digits than its factorization.

113154220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868678 (or 868675 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 113154220143 its reverse (341022451311), we get a palindrome (454176671454).

The spelling of 113154220143 in words is "one hundred thirteen billion, one hundred fifty-four million, two hundred twenty thousand, one hundred forty-three".