254133212010345 has 48 divisors (see below), whose sum is σ = 450746369948160. Its totient is φ = 132384300749568.

The previous prime is 254133212010341. The next prime is 254133212010367. The reversal of 254133212010345 is 543010212331452.

254133212010345 is a `hidden beast` number, since 2 + 5 + 413 + 3 + 2 + 1 + 201 + 0 + 34 + 5 = 666.

It is not a de Polignac number, because 254133212010345 - 2² = 254133212010341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254133212010341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201526696 + ... + 202783814.

It is an arithmetic number, because the mean of its divisors is an integer number (9390549373920).

Almost surely, 2^{254133212010345} is an apocalyptic number.

It is an amenable number.

254133212010345 is a deficient number, since it is larger than the sum of its proper divisors (196613157937815).

254133212010345 is a wasteful number, since it uses less digits than its factorization.

254133212010345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361646 (or 1361643 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 254133212010345 its reverse (543010212331452), we get a palindrome (797143424341797).

The spelling of 254133212010345 in words is "two hundred fifty-four trillion, one hundred thirty-three billion, two hundred twelve million, ten thousand, three hundred forty-five".