254343105025134 has 32 divisors (see below), whose sum is σ = 534677476296960. Its totient is φ = 80502969446592.

The previous prime is 254343105025027. The next prime is 254343105025201. The reversal of 254343105025134 is 431520501343452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726499264 + ... + 6726537075.

It is an arithmetic number, because the mean of its divisors is an integer number (16708671134280).

Almost surely, 2^{254343105025134} is an apocalyptic number.

254343105025134 is an abundant number, since it is smaller than the sum of its proper divisors (280334371271826).

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

254343105025134 is a wasteful number, since it uses less digits than its factorization.

254343105025134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453036504.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 254343105025134 its reverse (431520501343452), we get a palindrome (685863606368586).

The spelling of 254343105025134 in words is "two hundred fifty-four trillion, three hundred forty-three billion, one hundred five million, twenty-five thousand, one hundred thirty-four".