245378136395 has 32 divisors (see below), whose sum is σ = 347358122496. Its totient is φ = 162902188800.

The previous prime is 245378136379. The next prime is 245378136403. The reversal of 245378136395 is 593631873542.

245378136395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245378136395 - 2⁴ = 245378136379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245378136395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464669 + ... + 840638.

It is an arithmetic number, because the mean of its divisors is an integer number (10854941328).

Almost surely, 2^245378136395 is an apocalyptic number.

245378136395 is a deficient number, since it is larger than the sum of its proper divisors (101979986101).

245378136395 is a wasteful number, since it uses less digits than its factorization.

245378136395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305491.

The product of its digits is 16329600, while the sum is 56.

The spelling of 245378136395 in words is "two hundred forty-five billion, three hundred seventy-eight million, one hundred thirty-six thousand, three hundred ninety-five".