135140004155131 has 16 divisors (see below), whose sum is σ = 138416351126400. Its totient is φ = 131903408153088.

The previous prime is 135140004155113. The next prime is 135140004155183. The reversal of 135140004155131 is 131551400041531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135140004155131 - 2⁹ = 135140004154619 is a prime.

It is a super-2 number, since 2×135140004155131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135140004153131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32765461 + ... + 36658633.

It is an arithmetic number, because the mean of its divisors is an integer number (8651021945400).

Almost surely, 2^{135140004155131} is an apocalyptic number.

135140004155131 is a deficient number, since it is larger than the sum of its proper divisors (3276346971269).

135140004155131 is an equidigital number, since it uses as much as digits as its factorization.

135140004155131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898278.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 135140004155131 its reverse (131551400041531), we get a palindrome (266691404196662).

The spelling of 135140004155131 in words is "one hundred thirty-five trillion, one hundred forty billion, four million, one hundred fifty-five thousand, one hundred thirty-one".