213150833 has 8 divisors (see below), whose sum is σ = 248572800. Its totient is φ = 182700420.

The previous prime is 213150827. The next prime is 213150863. The reversal of 213150833 is 338051312.

213150833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213150833 - 2¹² = 213146737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213150863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310373 + ... + 311058.

It is an arithmetic number, because the mean of its divisors is an integer number (31071600).

Almost surely, 2^213150833 is an apocalyptic number.

It is an amenable number.

213150833 is a deficient number, since it is larger than the sum of its proper divisors (35421967).

213150833 is an frugal number, since it uses more digits than its factorization.

213150833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621452 (or 621438 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 213150833 is about 14599.6860582685. The cubic root of 213150833 is about 597.3501972100.

The spelling of 213150833 in words is "two hundred thirteen million, one hundred fifty thousand, eight hundred thirty-three".