213010254 has 48 divisors (see below), whose sum is σ = 490897680. Its totient is φ = 66562560.

The previous prime is 213010253. The next prime is 213010279. The reversal of 213010254 is 452010312.

213010254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010253) 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, 29964 + ... + 36384.

It is an arithmetic number, because the mean of its divisors is an integer number (10227035).

Almost surely, 2^213010254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213010254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245448840).

213010254 is an abundant number, since it is smaller than the sum of its proper divisors (277887426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213010254 is a wasteful number, since it uses less digits than its factorization.

213010254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545 (or 6542 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 213010254 is about 14594.8708113501. The cubic root of 213010254 is about 597.2188452150.

Adding to 213010254 its reverse (452010312), we get a palindrome (665020566).

The spelling of 213010254 in words is "two hundred thirteen million, ten thousand, two hundred fifty-four".