212914134 has 12 divisors (see below), whose sum is σ = 461313996. Its totient is φ = 70971372.

The previous prime is 212914129. The next prime is 212914139. The reversal of 212914134 is 431419212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212914129) and next prime (212914139).

It is a super-3 number, since 3×212914134³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212914098 and 212914107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212914139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5914264 + ... + 5914299.

It is an arithmetic number, because the mean of its divisors is an integer number (38442833).

Almost surely, 2^212914134 is an apocalyptic number.

212914134 is an abundant number, since it is smaller than the sum of its proper divisors (248399862).

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

212914134 is a wasteful number, since it uses less digits than its factorization.

212914134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828571 (or 11828568 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 212914134 is about 14591.5775021072. The cubic root of 212914134 is about 597.1290008515.

It can be divided in two parts, 21291 and 4134, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 212914134 in words is "two hundred twelve million, nine hundred fourteen thousand, one hundred thirty-four".