201493853 has 8 divisors (see below), whose sum is σ = 221946816. Its totient is φ = 181396800.

The previous prime is 201493849. The next prime is 201493861. The reversal of 201493853 is 358394102.

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 201493853 - 2² = 201493849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201493883) 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, 87788 + ... + 90053.

It is an arithmetic number, because the mean of its divisors is an integer number (27743352).

Almost surely, 2^201493853 is an apocalyptic number.

It is an amenable number.

201493853 is a deficient number, since it is larger than the sum of its proper divisors (20452963).

201493853 is a wasteful number, since it uses less digits than its factorization.

201493853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177955.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 201493853 is about 14194.8530460868. The cubic root of 201493853 is about 586.2559550406.

The spelling of 201493853 in words is "two hundred one million, four hundred ninety-three thousand, eight hundred fifty-three".