201365126 has 16 divisors (see below), whose sum is σ = 309340944. Its totient is φ = 98271264.

The previous prime is 201365123. The next prime is 201365189. The reversal of 201365126 is 621563102.

It is a junction number, because it is equal to n+sod(n) for n = 201365095 and 201365104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201365123) 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, 16061 + ... + 25703.

It is an arithmetic number, because the mean of its divisors is an integer number (19333809).

Almost surely, 2^201365126 is an apocalyptic number.

201365126 is a deficient number, since it is larger than the sum of its proper divisors (107975818).

201365126 is a wasteful number, since it uses less digits than its factorization.

201365126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 201365126 is about 14190.3180373098. The cubic root of 201365126 is about 586.1310826671.

The spelling of 201365126 in words is "two hundred one million, three hundred sixty-five thousand, one hundred twenty-six".