254737622141 has 4 divisors (see below), whose sum is σ = 257363783292. Its totient is φ = 252111460992.

The previous prime is 254737622107. The next prime is 254737622171. The reversal of 254737622141 is 141226737452.

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 197411376100 + 57326246041 = 444310^2 + 239429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254737622141 is a prime.

It is a super-2 number, since 2×254737622141² (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 = 254737622092 and 254737622101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254737622171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313080430 + ... + 1313080623.

It is an arithmetic number, because the mean of its divisors is an integer number (64340945823).

Almost surely, 2^254737622141 is an apocalyptic number.

It is an amenable number.

254737622141 is a deficient number, since it is larger than the sum of its proper divisors (2626161151).

254737622141 is an equidigital number, since it uses as much as digits as its factorization.

254737622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626161150.

The product of its digits is 564480, while the sum is 44.

The spelling of 254737622141 in words is "two hundred fifty-four billion, seven hundred thirty-seven million, six hundred twenty-two thousand, one hundred forty-one".