201141406461 has 16 divisors (see below), whose sum is σ = 274849749504. Its totient is φ = 130773309744.

The previous prime is 201141406451. The next prime is 201141406493. The reversal of 201141406461 is 164604141102.

It is not a de Polignac number, because 201141406461 - 2¹⁸ = 201141144317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141406421) 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, 1121511 + ... + 1288436.

It is an arithmetic number, because the mean of its divisors is an integer number (17178109344).

Almost surely, 2^201141406461 is an apocalyptic number.

It is an amenable number.

201141406461 is a deficient number, since it is larger than the sum of its proper divisors (73708343043).

201141406461 is a wasteful number, since it uses less digits than its factorization.

201141406461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410640.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 201141406461 its reverse (164604141102), we get a palindrome (365745547563).

The spelling of 201141406461 in words is "two hundred one billion, one hundred forty-one million, four hundred six thousand, four hundred sixty-one".