201255141 has 4 divisors (see below), whose sum is σ = 268340192. Its totient is φ = 134170092.

The previous prime is 201255139. The next prime is 201255143. The reversal of 201255141 is 141552102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201255139) and next prime (201255143).

It is not a de Polignac number, because 201255141 - 2¹ = 201255139 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 (201255143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33542521 + ... + 33542526.

It is an arithmetic number, because the mean of its divisors is an integer number (67085048).

Almost surely, 2^201255141 is an apocalyptic number.

It is an amenable number.

201255141 is a deficient number, since it is larger than the sum of its proper divisors (67085051).

201255141 is an equidigital number, since it uses as much as digits as its factorization.

201255141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67085050.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 201255141 is about 14186.4421543952. The cubic root of 201255141 is about 586.0243489127.

The spelling of 201255141 in words is "two hundred one million, two hundred fifty-five thousand, one hundred forty-one".