254100045550133 has 4 divisors (see below), whose sum is σ = 269047107053100. Its totient is φ = 239152984047168.

The previous prime is 254100045550111. The next prime is 254100045550193. The reversal of 254100045550133 is 331055540001452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123641456658724 + 130458588891409 = 11119418^2 + 11421847^2 .

It is a cyclic number.

It is not a de Polignac number, because 254100045550133 - 2¹⁸ = 254100045287989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254100045550193) 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, 7473530751458 + ... + 7473530751491.

It is an arithmetic number, because the mean of its divisors is an integer number (67261776763275).

Almost surely, 2^{254100045550133} is an apocalyptic number.

It is an amenable number.

254100045550133 is a deficient number, since it is larger than the sum of its proper divisors (14947061502967).

254100045550133 is a wasteful number, since it uses less digits than its factorization.

254100045550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947061502966.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 254100045550133 its reverse (331055540001452), we get a palindrome (585155585551585).

The spelling of 254100045550133 in words is "two hundred fifty-four trillion, one hundred billion, forty-five million, five hundred fifty thousand, one hundred thirty-three".