254135514310223 has 16 divisors (see below), whose sum is σ = 326381396307456. Its totient is φ = 192331894249440.

The previous prime is 254135514310201. The next prime is 254135514310313. The reversal of 254135514310223 is 322013415531452.

It is a cyclic number.

It is not a de Polignac number, because 254135514310223 - 2⁶ = 254135514310159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254135514310823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60710823113 + ... + 60710827298.

It is an arithmetic number, because the mean of its divisors is an integer number (20398837269216).

Almost surely, 2^{254135514310223} is an apocalyptic number.

254135514310223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

254135514310223 is a deficient number, since it is larger than the sum of its proper divisors (72245881997233).

254135514310223 is a wasteful number, since it uses less digits than its factorization.

254135514310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121421650454.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 254135514310223 its reverse (322013415531452), we get a palindrome (576148929841675).

The spelling of 254135514310223 in words is "two hundred fifty-four trillion, one hundred thirty-five billion, five hundred fourteen million, three hundred ten thousand, two hundred twenty-three".