201137204 has 6 divisors (see below), whose sum is σ = 351990114. Its totient is φ = 100568600.

The previous prime is 201137203. The next prime is 201137213. The reversal of 201137204 is 402731102.

It can be written as a sum of positive squares in only one way, i.e., 191822500 + 9314704 = 13850^2 + 3052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201137201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25142147 + ... + 25142154.

It is an arithmetic number, because the mean of its divisors is an integer number (58665019).

Almost surely, 2^201137204 is an apocalyptic number.

It is an amenable number.

201137204 is a deficient number, since it is larger than the sum of its proper divisors (150852910).

201137204 is a wasteful number, since it uses less digits than its factorization.

201137204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50284305 (or 50284303 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 201137204 is about 14182.2848652818. The cubic root of 201137204 is about 585.9098550119.

Adding to 201137204 its reverse (402731102), we get a palindrome (603868306).

The spelling of 201137204 in words is "two hundred one million, one hundred thirty-seven thousand, two hundred four".