248146262215 has 4 divisors (see below), whose sum is σ = 297775514664. Its totient is φ = 198517009768.

The previous prime is 248146262207. The next prime is 248146262257. The reversal of 248146262215 is 512262641842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248146262215 - 2³ = 248146262207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24814626217 + ... + 24814626226.

It is an arithmetic number, because the mean of its divisors is an integer number (74443878666).

Almost surely, 2^248146262215 is an apocalyptic number.

248146262215 is a deficient number, since it is larger than the sum of its proper divisors (49629252449).

248146262215 is an equidigital number, since it uses as much as digits as its factorization.

248146262215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49629252448.

The product of its digits is 368640, while the sum is 43.

The spelling of 248146262215 in words is "two hundred forty-eight billion, one hundred forty-six million, two hundred sixty-two thousand, two hundred fifteen".