200137601 has 2 divisors, whose sum is σ = 200137602. Its totient is φ = 200137600.

The previous prime is 200137591. The next prime is 200137627. The reversal of 200137601 is 106731002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175536001 + 24601600 = 13249^2 + 4960^2 .

It is a cyclic number.

It is not a de Polignac number, because 200137601 - 2⁶ = 200137537 is a prime.

It is a super-3 number, since 3×200137601³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (200137681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100068800 + 100068801.

It is an arithmetic number, because the mean of its divisors is an integer number (100068801).

Almost surely, 2^200137601 is an apocalyptic number.

It is an amenable number.

200137601 is a deficient number, since it is larger than the sum of its proper divisors (1).

200137601 is an equidigital number, since it uses as much as digits as its factorization.

200137601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 200137601 is about 14146.9997172545. Note that the first 3 decimals coincide. The cubic root of 200137601 is about 584.9376328184.

Adding to 200137601 its reverse (106731002), we get a palindrome (306868603).

The spelling of 200137601 in words is "two hundred million, one hundred thirty-seven thousand, six hundred one".