248135208387 has 16 divisors (see below), whose sum is σ = 361347103488. Its totient is φ = 150208656480.

The previous prime is 248135208317. The next prime is 248135208389. The reversal of 248135208387 is 783802531842.

It is not a de Polignac number, because 248135208387 - 2⁷ = 248135208259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248135208389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4379383 + ... + 4435680.

It is an arithmetic number, because the mean of its divisors is an integer number (22584193968).

Almost surely, 2^248135208387 is an apocalyptic number.

248135208387 is a deficient number, since it is larger than the sum of its proper divisors (113211895101).

248135208387 is a wasteful number, since it uses less digits than its factorization.

248135208387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815930.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 248135208387 in words is "two hundred forty-eight billion, one hundred thirty-five million, two hundred eight thousand, three hundred eighty-seven".