206113160142 has 64 divisors (see below), whose sum is σ = 468707420160. Its totient is φ = 67108492512.

The previous prime is 206113160137. The next prime is 206113160161. The reversal of 206113160142 is 241061311602.

It is a happy number.

206113160142 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 13 + 1 + 601 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195888 + ... + 1357340.

It is an arithmetic number, because the mean of its divisors is an integer number (7323553440).

Almost surely, 2^206113160142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206113160142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234353710080).

206113160142 is an abundant number, since it is smaller than the sum of its proper divisors (262594260018).

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

206113160142 is a wasteful number, since it uses less digits than its factorization.

206113160142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162014 (or 162008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 206113160142 its reverse (241061311602), we get a palindrome (447174471744).

The spelling of 206113160142 in words is "two hundred six billion, one hundred thirteen million, one hundred sixty thousand, one hundred forty-two".