201134144403 has 24 divisors (see below), whose sum is σ = 307660603536. Its totient is φ = 126183897600.

The previous prime is 201134144359. The next prime is 201134144411. The reversal of 201134144403 is 304441431102.

201134144403 is a `hidden beast` number, since 2 + 0 + 113 + 4 + 144 + 403 = 666.

It is not a de Polignac number, because 201134144403 - 2¹⁶ = 201134078867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201134144303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031983 + ... + 1211303.

It is an arithmetic number, because the mean of its divisors is an integer number (12819191814).

Almost surely, 2^201134144403 is an apocalyptic number.

201134144403 is a deficient number, since it is larger than the sum of its proper divisors (106526459133).

201134144403 is a wasteful number, since it uses less digits than its factorization.

201134144403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186675 (or 186672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 201134144403 its reverse (304441431102), we get a palindrome (505575575505).

The spelling of 201134144403 in words is "two hundred one billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred three".