201485357 has 4 divisors (see below), whose sum is σ = 206399676. Its totient is φ = 196571040.

The previous prime is 201485353. The next prime is 201485363. The reversal of 201485357 is 753584102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106110601 + 95374756 = 10301^2 + 9766^2 .

It is a cyclic number.

It is not a de Polignac number, because 201485357 - 2² = 201485353 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 (201485353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457098 + ... + 2457179.

It is an arithmetic number, because the mean of its divisors is an integer number (51599919).

Almost surely, 2^201485357 is an apocalyptic number.

It is an amenable number.

201485357 is a deficient number, since it is larger than the sum of its proper divisors (4914319).

201485357 is an equidigital number, since it uses as much as digits as its factorization.

201485357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914318.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 201485357 is about 14194.5537795311. The cubic root of 201485357 is about 586.2477150860.

The spelling of 201485357 in words is "two hundred one million, four hundred eighty-five thousand, three hundred fifty-seven".