135152533142 has 64 divisors (see below), whose sum is σ = 240297408000. Its totient is φ = 56340852480.

The previous prime is 135152533073. The next prime is 135152533157. The reversal of 135152533142 is 241335251531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3055778 + ... + 3099690.

It is an arithmetic number, because the mean of its divisors is an integer number (3754647000).

Almost surely, 2^135152533142 is an apocalyptic number.

135152533142 is a deficient number, since it is larger than the sum of its proper divisors (105144874858).

135152533142 is a wasteful number, since it uses less digits than its factorization.

135152533142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44181.

The product of its digits is 54000, while the sum is 35.

Adding to 135152533142 its reverse (241335251531), we get a palindrome (376487784673).

The spelling of 135152533142 in words is "one hundred thirty-five billion, one hundred fifty-two million, five hundred thirty-three thousand, one hundred forty-two".