205114131 has 12 divisors (see below), whose sum is σ = 297933480. Its totient is φ = 135977760.

The previous prime is 205114127. The next prime is 205114153. The reversal of 205114131 is 131411502.

205114131 is a `hidden beast` number, since 20 + 511 + 4 + 131 = 666.

205114131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205114131 - 2² = 205114127 is a prime.

It is a super-2 number, since 2×205114131² = 84143613471770322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205114111) 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, 62050 + ... + 65271.

It is an arithmetic number, because the mean of its divisors is an integer number (24827790).

Almost surely, 2^205114131 is an apocalyptic number.

205114131 is a deficient number, since it is larger than the sum of its proper divisors (92819349).

205114131 is a wasteful number, since it uses less digits than its factorization.

205114131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127506 (or 127503 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 205114131 is about 14321.8061360989. The cubic root of 205114131 is about 589.7462578327.

Adding to 205114131 its reverse (131411502), we get a palindrome (336525633).

It can be divided in two parts, 20511 and 4131, that added together give a palindrome (24642).

The spelling of 205114131 in words is "two hundred five million, one hundred fourteen thousand, one hundred thirty-one".