200134444131 has 12 divisors (see below), whose sum is σ = 289087011408. Its totient is φ = 133421151024.

The previous prime is 200134444127. The next prime is 200134444163. The reversal of 200134444131 is 131444431002.

200134444131 is a `hidden beast` number, since 200 + 1 + 3 + 4 + 44 + 413 + 1 = 666.

It is not a de Polignac number, because 200134444131 - 2² = 200134444127 is a prime.

It is a super-2 number, since 2×200134444131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200134444095 and 200134444104.

It is not an unprimeable number, because it can be changed into a prime (200134444121) 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, 1059066 + ... + 1233648.

It is an arithmetic number, because the mean of its divisors is an integer number (24090584284).

Almost surely, 2^200134444131 is an apocalyptic number.

200134444131 is a deficient number, since it is larger than the sum of its proper divisors (88952567277).

200134444131 is a wasteful number, since it uses less digits than its factorization.

200134444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301962 (or 301959 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 200134444131 its reverse (131444431002), we get a palindrome (331578875133).

The spelling of 200134444131 in words is "two hundred billion, one hundred thirty-four million, four hundred forty-four thousand, one hundred thirty-one".