254421013045135 has 8 divisors (see below), whose sum is σ = 305306031685680. Its totient is φ = 203536266415104.

The previous prime is 254421013045109. The next prime is 254421013045163. The reversal of 254421013045135 is 531540310124452.

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

It is a cyclic number.

It is not a de Polignac number, because 254421013045135 - 2⁵ = 254421013045103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65939197 + ... + 69690886.

It is an arithmetic number, because the mean of its divisors is an integer number (38163253960710).

Almost surely, 2^{254421013045135} is an apocalyptic number.

254421013045135 is a deficient number, since it is larger than the sum of its proper divisors (50885018640545).

254421013045135 is a wasteful number, since it uses less digits than its factorization.

254421013045135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136005257.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 254421013045135 its reverse (531540310124452), we get a palindrome (785961323169587).

The spelling of 254421013045135 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, thirteen million, forty-five thousand, one hundred thirty-five".