135144155111 has 16 divisors (see below), whose sum is σ = 172142933760. Its totient is φ = 103285756800.

The previous prime is 135144155071. The next prime is 135144155131. The reversal of 135144155111 is 111551441531.

It is a cyclic number.

It is not a de Polignac number, because 135144155111 - 2¹⁸ = 135143892967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135144155131) 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, 29883665 + ... + 29888186.

It is an arithmetic number, because the mean of its divisors is an integer number (10758933360).

Almost surely, 2^135144155111 is an apocalyptic number.

135144155111 is a deficient number, since it is larger than the sum of its proper divisors (36998778649).

135144155111 is a wasteful number, since it uses less digits than its factorization.

135144155111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59771894.

The product of its digits is 6000, while the sum is 32.

Adding to 135144155111 its reverse (111551441531), we get a palindrome (246695596642).

The spelling of 135144155111 in words is "one hundred thirty-five billion, one hundred forty-four million, one hundred fifty-five thousand, one hundred eleven".