248148426239 has 4 divisors (see below), whose sum is σ = 283598201424. Its totient is φ = 212698651056.

The previous prime is 248148426193. The next prime is 248148426277. The reversal of 248148426239 is 932624841842.

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 248148426239 - 2²⁸ = 247879990783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248148429239) 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, 17724887582 + ... + 17724887595.

It is an arithmetic number, because the mean of its divisors is an integer number (70899550356).

Almost surely, 2^248148426239 is an apocalyptic number.

248148426239 is a deficient number, since it is larger than the sum of its proper divisors (35449775185).

248148426239 is an equidigital number, since it uses as much as digits as its factorization.

248148426239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35449775184.

The product of its digits is 5308416, while the sum is 53.

The spelling of 248148426239 in words is "two hundred forty-eight billion, one hundred forty-eight million, four hundred twenty-six thousand, two hundred thirty-nine".