200124613 has 8 divisors (see below), whose sum is σ = 215730648. Its totient is φ = 184548864.

The previous prime is 200124611. The next prime is 200124619. The reversal of 200124613 is 316421002.

It can be written as a sum of positive squares in 4 ways, for example, as 3508129 + 196616484 = 1873^2 + 14022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200124613 - 2¹ = 200124611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200124611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (26966331).

Almost surely, 2^200124613 is an apocalyptic number.

It is an amenable number.

200124613 is a deficient number, since it is larger than the sum of its proper divisors (15606035).

200124613 is a wasteful number, since it uses less digits than its factorization.

200124613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 200124613 is about 14146.5406725461. The cubic root of 200124613 is about 584.9249793003.

Adding to 200124613 its reverse (316421002), we get a palindrome (516545615).

The spelling of 200124613 in words is "two hundred million, one hundred twenty-four thousand, six hundred thirteen".