212753130 has 96 divisors (see below), whose sum is σ = 553837824. Its totient is φ = 52276224.

The previous prime is 212753117. The next prime is 212753131. The reversal of 212753130 is 31357212.

It is a self number, because there is not a number n which added to its sum of digits gives 212753130.

It is not an unprimeable number, because it can be changed into a prime (212753131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 459279 + ... + 459741.

It is an arithmetic number, because the mean of its divisors is an integer number (5769144).

Almost surely, 2^212753130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212753130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276918912).

212753130 is an abundant number, since it is smaller than the sum of its proper divisors (341084694).

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

212753130 is a wasteful number, since it uses less digits than its factorization.

212753130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 212753130 is about 14586.0594404383. The cubic root of 212753130 is about 596.9784481388.

The spelling of 212753130 in words is "two hundred twelve million, seven hundred fifty-three thousand, one hundred thirty".