215064546230 has 8 divisors (see below), whose sum is σ = 387116183232. Its totient is φ = 86025818488.

The previous prime is 215064546227. The next prime is 215064546233. The reversal of 215064546230 is 32645460512.

It is an interprime number because it is at equal distance from previous prime (215064546227) and next prime (215064546233).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215064546233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10753227302 + ... + 10753227321.

It is an arithmetic number, because the mean of its divisors is an integer number (48389522904).

Almost surely, 2^215064546230 is an apocalyptic number.

215064546230 is a deficient number, since it is larger than the sum of its proper divisors (172051637002).

215064546230 is a wasteful number, since it uses less digits than its factorization.

215064546230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21506454630.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 215064546230 in words is "two hundred fifteen billion, sixty-four million, five hundred forty-six thousand, two hundred thirty".