254121422100135 has 8 divisors (see below), whose sum is σ = 406594275360240. Its totient is φ = 135531425120064.

The previous prime is 254121422100109. The next prime is 254121422100167. The reversal of 254121422100135 is 531001224121452.

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

It is not a de Polignac number, because 254121422100135 - 2²⁶ = 254121354991271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254121422100096 and 254121422100105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8470714069990 + ... + 8470714070019.

It is an arithmetic number, because the mean of its divisors is an integer number (50824284420030).

Almost surely, 2^{254121422100135} is an apocalyptic number.

254121422100135 is a deficient number, since it is larger than the sum of its proper divisors (152472853260105).

254121422100135 is a wasteful number, since it uses less digits than its factorization.

254121422100135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941428140017.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 254121422100135 its reverse (531001224121452), we get a palindrome (785122646221587).

The spelling of 254121422100135 in words is "two hundred fifty-four trillion, one hundred twenty-one billion, four hundred twenty-two million, one hundred thousand, one hundred thirty-five".