254402141140235 has 16 divisors (see below), whose sum is σ = 333036720806400. Its totient is φ = 185019077574240.

The previous prime is 254402141140229. The next prime is 254402141140249. The reversal of 254402141140235 is 532041141204452.

It is a de Polignac number, because none of the positive numbers 2^k-254402141140235 is a prime.

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, 7528616 + ... + 23779914.

It is an arithmetic number, because the mean of its divisors is an integer number (20814795050400).

Almost surely, 2^{254402141140235} is an apocalyptic number.

254402141140235 is a deficient number, since it is larger than the sum of its proper divisors (78634579666165).

254402141140235 is a wasteful number, since it uses less digits than its factorization.

254402141140235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16535938.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 254402141140235 its reverse (532041141204452), we get a palindrome (786443282344687).

The spelling of 254402141140235 in words is "two hundred fifty-four trillion, four hundred two billion, one hundred forty-one million, one hundred forty thousand, two hundred thirty-five".