135841004131 has 16 divisors (see below), whose sum is σ = 157034949120. Its totient is φ = 115096953600.

The previous prime is 135841004077. The next prime is 135841004141. The reversal of 135841004131 is 131400148531.

It is a cyclic number.

It is not a de Polignac number, because 135841004131 - 2⁷ = 135841004003 is a prime.

It is a super-2 number, since 2×135841004131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135841004093 and 135841004102.

It is not an unprimeable number, because it can be changed into a prime (135841004141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450456 + ... + 688906.

It is an arithmetic number, because the mean of its divisors is an integer number (9814684320).

Almost surely, 2^135841004131 is an apocalyptic number.

135841004131 is a deficient number, since it is larger than the sum of its proper divisors (21193944989).

135841004131 is an equidigital number, since it uses as much as digits as its factorization.

135841004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239394.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 135841004131 in words is "one hundred thirty-five billion, eight hundred forty-one million, four thousand, one hundred thirty-one".