254142134533 has 16 divisors (see below), whose sum is σ = 291320150400. Its totient is φ = 217182873600.

The previous prime is 254142134507. The next prime is 254142134567. The reversal of 254142134533 is 335431241452.

It is not a de Polignac number, because 254142134533 - 2³⁷ = 116703181061 is a prime.

It is a super-2 number, since 2×254142134533² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254142134492 and 254142134501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254142134503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121298 + ... + 4182508.

It is an arithmetic number, because the mean of its divisors is an integer number (18207509400).

Almost surely, 2^254142134533 is an apocalyptic number.

It is an amenable number.

254142134533 is a deficient number, since it is larger than the sum of its proper divisors (37178015867).

254142134533 is a wasteful number, since it uses less digits than its factorization.

254142134533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62988.

The product of its digits is 172800, while the sum is 37.

Adding to 254142134533 its reverse (335431241452), we get a palindrome (589573375985).

The spelling of 254142134533 in words is "two hundred fifty-four billion, one hundred forty-two million, one hundred thirty-four thousand, five hundred thirty-three".