201141154261 has 8 divisors (see below), whose sum is σ = 207650643200. Its totient is φ = 194632981920.

The previous prime is 201141154177. The next prime is 201141154297. The reversal of 201141154261 is 162451141102.

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 201141154261 - 2⁹ = 201141153749 is a prime.

It is a super-2 number, since 2×201141154261² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141154861) 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, 13851 + ... + 634408.

It is an arithmetic number, because the mean of its divisors is an integer number (25956330400).

Almost surely, 2^201141154261 is an apocalyptic number.

It is an amenable number.

201141154261 is a deficient number, since it is larger than the sum of its proper divisors (6509488939).

201141154261 is a wasteful number, since it uses less digits than its factorization.

201141154261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658299.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 201141154261 its reverse (162451141102), we get a palindrome (363592295363).

The spelling of 201141154261 in words is "two hundred one billion, one hundred forty-one million, one hundred fifty-four thousand, two hundred sixty-one".