202036161 has 8 divisors (see below), whose sum is σ = 269657344. Its totient is φ = 134552880.

The previous prime is 202036073. The next prime is 202036199. The reversal of 202036161 is 161630202.

It is a happy number.

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

It is not a de Polignac number, because 202036161 - 2¹⁰ = 202035137 is a prime.

It is a super-2 number, since 2×202036161² = 81637220703235842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202036061) 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, 31006 + ... + 36951.

It is an arithmetic number, because the mean of its divisors is an integer number (33707168).

Almost surely, 2^202036161 is an apocalyptic number.

It is an amenable number.

202036161 is a deficient number, since it is larger than the sum of its proper divisors (67621183).

202036161 is an equidigital number, since it uses as much as digits as its factorization.

202036161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68951.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 202036161 is about 14213.9424861648. The cubic root of 202036161 is about 586.7814408636.

Adding to 202036161 its reverse (161630202), we get a palindrome (363666363).

The spelling of 202036161 in words is "two hundred two million, thirty-six thousand, one hundred sixty-one".