135511130142 has 32 divisors (see below), whose sum is σ = 301147868160. Its totient is φ = 45168573240.

The previous prime is 135511130107. The next prime is 135511130159. The reversal of 135511130142 is 241031115531.

135511130142 is a `hidden beast` number, since 1 + 3 + 5 + 511 + 1 + 3 + 0 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653267 + ... + 2703857.

It is an arithmetic number, because the mean of its divisors is an integer number (9410870880).

Almost surely, 2^135511130142 is an apocalyptic number.

135511130142 is an abundant number, since it is smaller than the sum of its proper divisors (165636738018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135511130142 is a wasteful number, since it uses less digits than its factorization.

135511130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100205 (or 100199 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 135511130142 its reverse (241031115531), we get a palindrome (376542245673).

The spelling of 135511130142 in words is "one hundred thirty-five billion, five hundred eleven million, one hundred thirty thousand, one hundred forty-two".