215103460465475 has 6 divisors (see below), whose sum is σ = 266728290977220. Its totient is φ = 172082768372360.

The previous prime is 215103460465463. The next prime is 215103460465547. The reversal of 215103460465475 is 574564064301512.

It is not a de Polignac number, because 215103460465475 - 2¹⁴ = 215103460449091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4302069209285 + ... + 4302069209334.

It is an arithmetic number, because the mean of its divisors is an integer number (44454715162870).

Almost surely, 2^{215103460465475} is an apocalyptic number.

215103460465475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

215103460465475 is a deficient number, since it is larger than the sum of its proper divisors (51624830511745).

215103460465475 is an equidigital number, since it uses as much as digits as its factorization.

215103460465475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604138418629 (or 8604138418624 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 215103460465475 in words is "two hundred fifteen trillion, one hundred three billion, four hundred sixty million, four hundred sixty-five thousand, four hundred seventy-five".