200137043 has 2 divisors, whose sum is σ = 200137044. Its totient is φ = 200137042.

The previous prime is 200137037. The next prime is 200137097. The reversal of 200137043 is 340731002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200137043 - 2¹⁶ = 200071507 is a prime.

It is not a weakly prime, because it can be changed into another prime (200137943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100068521 + 100068522.

It is an arithmetic number, because the mean of its divisors is an integer number (100068522).

Almost surely, 2^200137043 is an apocalyptic number.

200137043 is a deficient number, since it is larger than the sum of its proper divisors (1).

200137043 is an equidigital number, since it uses as much as digits as its factorization.

200137043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 200137043 is about 14146.9799957447. The cubic root of 200137043 is about 584.9370892000.

Adding to 200137043 its reverse (340731002), we get a palindrome (540868045).

The spelling of 200137043 in words is "two hundred million, one hundred thirty-seven thousand, forty-three".