912145213 has 8 divisors (see below), whose sum is σ = 1047854528. Its totient is φ = 777786624.

The previous prime is 912145189. The next prime is 912145231. The reversal of 912145213 is 312541219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 912145213 - 2¹³ = 912137021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912140213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336231 + ... + 338932.

It is an arithmetic number, because the mean of its divisors is an integer number (130981816).

Almost surely, 2^912145213 is an apocalyptic number.

It is an amenable number.

912145213 is a deficient number, since it is larger than the sum of its proper divisors (135709315).

912145213 is a wasteful number, since it uses less digits than its factorization.

912145213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675363.

The product of its digits is 2160, while the sum is 28.

The square root of 912145213 is about 30201.7418868515. The cubic root of 912145213 is about 969.8129844581.

The spelling of 912145213 in words is "nine hundred twelve million, one hundred forty-five thousand, two hundred thirteen".