201154310541 has 12 divisors (see below), whose sum is σ = 291859171968. Its totient is φ = 133501514184.

The previous prime is 201154310453. The next prime is 201154310569. The reversal of 201154310541 is 145013451102.

201154310541 is a `hidden beast` number, since 2 + 0 + 11 + 543 + 105 + 4 + 1 = 666.

It is not a de Polignac number, because 201154310541 - 2¹¹ = 201154308493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201154311541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50111175 + ... + 50115188.

It is an arithmetic number, because the mean of its divisors is an integer number (24321597664).

Almost surely, 2^201154310541 is an apocalyptic number.

It is an amenable number.

201154310541 is a deficient number, since it is larger than the sum of its proper divisors (90704861427).

201154310541 is a wasteful number, since it uses less digits than its factorization.

201154310541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100226592 (or 100226589 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 201154310541 its reverse (145013451102), we get a palindrome (346167761643).

It can be divided in two parts, 2011543 and 10541, that added together give a square (2022084 = 1422²).

The spelling of 201154310541 in words is "two hundred one billion, one hundred fifty-four million, three hundred ten thousand, five hundred forty-one".