254146156426 has 16 divisors (see below), whose sum is σ = 387745966080. Its totient is φ = 124915860720.

The previous prime is 254146156421. The next prime is 254146156427. The reversal of 254146156426 is 624651641452.

254146156426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254146156426² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254146156421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562110 + ... + 4617481.

It is an arithmetic number, because the mean of its divisors is an integer number (24234122880).

Almost surely, 2^254146156426 is an apocalyptic number.

254146156426 is a deficient number, since it is larger than the sum of its proper divisors (133599809654).

254146156426 is a wasteful number, since it uses less digits than its factorization.

254146156426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179829.

The product of its digits is 1382400, while the sum is 46.

Adding to 254146156426 its reverse (624651641452), we get a palindrome (878797797878).

The spelling of 254146156426 in words is "two hundred fifty-four billion, one hundred forty-six million, one hundred fifty-six thousand, four hundred twenty-six".