541133906 has 4 divisors (see below), whose sum is σ = 811700862. Its totient is φ = 270566952.

The previous prime is 541133839. The next prime is 541133911. The reversal of 541133906 is 609331145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 368448025 + 172685881 = 19195^2 + 13141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135283475 + ... + 135283478.

Almost surely, 2^541133906 is an apocalyptic number.

541133906 is a deficient number, since it is larger than the sum of its proper divisors (270566956).

541133906 is a wasteful number, since it uses less digits than its factorization.

541133906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270566955.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 541133906 is about 23262.2850554282. The cubic root of 541133906 is about 814.8948669385.

The spelling of 541133906 in words is "five hundred forty-one million, one hundred thirty-three thousand, nine hundred six".