254142134401 has 4 divisors (see below), whose sum is σ = 254144965204. Its totient is φ = 254139303600.

The previous prime is 254142134399. The next prime is 254142134417. The reversal of 254142134401 is 104431241452.

It is a happy number.

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 50877313600 + 203264820801 = 225560^2 + 450849^2 .

It is a cyclic number.

It is not a de Polignac number, because 254142134401 - 2¹ = 254142134399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254142134101) 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, 1276170 + ... + 1461811.

It is an arithmetic number, because the mean of its divisors is an integer number (63536241301).

Almost surely, 2^254142134401 is an apocalyptic number.

It is an amenable number.

254142134401 is a deficient number, since it is larger than the sum of its proper divisors (2830803).

254142134401 is an equidigital number, since it uses as much as digits as its factorization.

254142134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830802.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 254142134401 its reverse (104431241452), we get a palindrome (358573375853).

The spelling of 254142134401 in words is "two hundred fifty-four billion, one hundred forty-two million, one hundred thirty-four thousand, four hundred one".