201241653 has 8 divisors (see below), whose sum is σ = 274866816. Its totient is φ = 130888800.

The previous prime is 201241633. The next prime is 201241661. The reversal of 201241653 is 356142102.

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

It is not a de Polignac number, because 201241653 - 2⁶ = 201241589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201241603) 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, 817933 + ... + 818178.

It is an arithmetic number, because the mean of its divisors is an integer number (34358352).

Almost surely, 2^201241653 is an apocalyptic number.

It is an amenable number.

201241653 is a deficient number, since it is larger than the sum of its proper divisors (73625163).

201241653 is a wasteful number, since it uses less digits than its factorization.

201241653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636155.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 201241653 is about 14185.9667629668. The cubic root of 201241653 is about 586.0112569523.

Adding to 201241653 its reverse (356142102), we get a palindrome (557383755).

The spelling of 201241653 in words is "two hundred one million, two hundred forty-one thousand, six hundred fifty-three".