135411044131 has 8 divisors (see below), whose sum is σ = 147752915184. Its totient is φ = 123074469120.

The previous prime is 135411044023. The next prime is 135411044141. The reversal of 135411044131 is 131440114531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135411044131 - 2¹¹ = 135411042083 is a prime.

It is a super-2 number, since 2×135411044131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135411044131.

It is not an unprimeable number, because it can be changed into a prime (135411044141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270450 + ... + 1372903.

It is an arithmetic number, because the mean of its divisors is an integer number (18469114398).

Almost surely, 2^135411044131 is an apocalyptic number.

135411044131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135411044131 is a deficient number, since it is larger than the sum of its proper divisors (12341871053).

135411044131 is a wasteful number, since it uses less digits than its factorization.

135411044131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648021.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 135411044131 its reverse (131440114531), we get a palindrome (266851158662).

The spelling of 135411044131 in words is "one hundred thirty-five billion, four hundred eleven million, forty-four thousand, one hundred thirty-one".