201141270 has 48 divisors (see below), whose sum is σ = 570512592. Its totient is φ = 48761280.

The previous prime is 201141223. The next prime is 201141289. The reversal of 201141270 is 72141102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100597 + ... + 102576.

It is an arithmetic number, because the mean of its divisors is an integer number (11885679).

Almost surely, 2^201141270 is an apocalyptic number.

201141270 is an abundant number, since it is smaller than the sum of its proper divisors (369371322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201141270 is a wasteful number, since it uses less digits than its factorization.

201141270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203197 (or 203194 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 201141270 is about 14182.4282124042. The cubic root of 201141270 is about 585.9138030523.

Adding to 201141270 its reverse (72141102), we get a palindrome (273282372).

The spelling of 201141270 in words is "two hundred one million, one hundred forty-one thousand, two hundred seventy".