254133222140554 has 8 divisors (see below), whose sum is σ = 381199955671908. Its totient is φ = 127066570249920.

The previous prime is 254133222140453. The next prime is 254133222140557. The reversal of 254133222140554 is 455041222331452.

It can be written as a sum of positive squares in 2 ways, for example, as 252080240391225 + 2052981749329 = 15877035^2 + 1432823^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 254133222140554.

It is not an unprimeable number, because it can be changed into a prime (254133222140557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11922127 + ... + 25503010.

Almost surely, 2^{254133222140554} is an apocalyptic number.

254133222140554 is a deficient number, since it is larger than the sum of its proper divisors (127066733531354).

254133222140554 is a wasteful number, since it uses less digits than its factorization.

254133222140554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40820360.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 254133222140554 in words is "two hundred fifty-four trillion, one hundred thirty-three billion, two hundred twenty-two million, one hundred forty thousand, five hundred fifty-four".