245864823134 has 8 divisors (see below), whose sum is σ = 421482553968. Its totient is φ = 105370638480.

The previous prime is 245864823119. The next prime is 245864823151. The reversal of 245864823134 is 431328468542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×245864823134² (a number of 24 digits) contains 22 as substring.

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, 8780886527 + ... + 8780886554.

It is an arithmetic number, because the mean of its divisors is an integer number (52685319246).

Almost surely, 2^245864823134 is an apocalyptic number.

245864823134 is a deficient number, since it is larger than the sum of its proper divisors (175617730834).

245864823134 is a wasteful number, since it uses less digits than its factorization.

245864823134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17561773090.

The product of its digits is 4423680, while the sum is 50.

The spelling of 245864823134 in words is "two hundred forty-five billion, eight hundred sixty-four million, eight hundred twenty-three thousand, one hundred thirty-four".