213536041 has 4 divisors (see below), whose sum is σ = 224774800. Its totient is φ = 202297284.

The previous prime is 213536039. The next prime is 213536047. The reversal of 213536041 is 140635312.

213536041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213536041 - 2¹ = 213536039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213535997 and 213536015.

It is not an unprimeable number, because it can be changed into a prime (213536047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619351 + ... + 5619388.

It is an arithmetic number, because the mean of its divisors is an integer number (56193700).

Almost surely, 2^213536041 is an apocalyptic number.

It is an amenable number.

213536041 is a deficient number, since it is larger than the sum of its proper divisors (11238759).

213536041 is a wasteful number, since it uses less digits than its factorization.

213536041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238758.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 213536041 is about 14612.8724417891. The cubic root of 213536041 is about 597.7098261094.

The spelling of 213536041 in words is "two hundred thirteen million, five hundred thirty-six thousand, forty-one".