401105133 has 24 divisors (see below), whose sum is σ = 680665440. Its totient is φ = 224393760.

The previous prime is 401105099. The next prime is 401105147. The reversal of 401105133 is 331501104.

401105133 is a `hidden beast` number, since 40 + 110 + 513 + 3 = 666.

It is not a de Polignac number, because 401105133 - 2⁹ = 401104621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401105153) 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, 154543 + ... + 157116.

It is an arithmetic number, because the mean of its divisors is an integer number (28361060).

Almost surely, 2^401105133 is an apocalyptic number.

It is an amenable number.

401105133 is a deficient number, since it is larger than the sum of its proper divisors (279560307).

401105133 is a wasteful number, since it uses less digits than its factorization.

401105133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311689 (or 311686 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 401105133 is about 20027.6092682077. The cubic root of 401105133 is about 737.4842332357.

Adding to 401105133 its reverse (331501104), we get a palindrome (732606237).

The spelling of 401105133 in words is "four hundred one million, one hundred five thousand, one hundred thirty-three".