201355441 has 8 divisors (see below), whose sum is σ = 231393344. Its totient is φ = 171635760.

The previous prime is 201355433. The next prime is 201355457. The reversal of 201355441 is 144553102.

It is a happy number.

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 201355441 - 2³ = 201355433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201355411) 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, 78195 + ... + 80728.

It is an arithmetic number, because the mean of its divisors is an integer number (28924168).

Almost surely, 2^201355441 is an apocalyptic number.

It is an amenable number.

201355441 is a deficient number, since it is larger than the sum of its proper divisors (30037903).

201355441 is a wasteful number, since it uses less digits than its factorization.

201355441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159111.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 201355441 is about 14189.9767794031. The cubic root of 201355441 is about 586.1216855242.

The spelling of 201355441 in words is "two hundred one million, three hundred fifty-five thousand, four hundred forty-one".