201040054 has 8 divisors (see below), whose sum is σ = 302425200. Its totient is φ = 100231656.

The previous prime is 201040051. The next prime is 201040117. The reversal of 201040054 is 450040102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143314 + ... + 144709.

It is an arithmetic number, because the mean of its divisors is an integer number (37803150).

Almost surely, 2^201040054 is an apocalyptic number.

201040054 is a deficient number, since it is larger than the sum of its proper divisors (101385146).

201040054 is a wasteful number, since it uses less digits than its factorization.

201040054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288374.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 201040054 is about 14178.8594040564. The cubic root of 201040054 is about 585.8155076243.

Adding to 201040054 its reverse (450040102), we get a palindrome (651080156).

The spelling of 201040054 in words is "two hundred one million, forty thousand, fifty-four".