253135394286 has 8 divisors (see below), whose sum is σ = 506270788584. Its totient is φ = 84378464760.

The previous prime is 253135394227. The next prime is 253135394299. The reversal of 253135394286 is 682493531352.

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

253135394286 is an admirable 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, 21094616185 + ... + 21094616196.

It is an arithmetic number, because the mean of its divisors is an integer number (63283848573).

Almost surely, 2^253135394286 is an apocalyptic number.

253135394286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253135394286 is a wasteful number, since it uses less digits than its factorization.

253135394286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189232386.

The product of its digits is 4665600, while the sum is 51.

The spelling of 253135394286 in words is "two hundred fifty-three billion, one hundred thirty-five million, three hundred ninety-four thousand, two hundred eighty-six".