201141505 has 16 divisors (see below), whose sum is σ = 257299200. Its totient is φ = 150508800.

The previous prime is 201141503. The next prime is 201141517. The reversal of 201141505 is 505141102.

It is not a de Polignac number, because 201141505 - 2¹ = 201141503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (201141503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896 + ... + 20905.

It is an arithmetic number, because the mean of its divisors is an integer number (16081200).

Almost surely, 2^201141505 is an apocalyptic number.

It is an amenable number.

201141505 is a deficient number, since it is larger than the sum of its proper divisors (56157695).

201141505 is a wasteful number, since it uses less digits than its factorization.

201141505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26904.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 201141505 is about 14182.4364973019. The cubic root of 201141505 is about 585.9140312330.

Adding to 201141505 its reverse (505141102), we get a palindrome (706282607).

The spelling of 201141505 in words is "two hundred one million, one hundred forty-one thousand, five hundred five".