135145112 has 8 divisors (see below), whose sum is σ = 253397100. Its totient is φ = 67572552.

The previous prime is 135145111. The next prime is 135145117. The reversal of 135145112 is 211541531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135145111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8446562 + ... + 8446577.

Almost surely, 2^135145112 is an apocalyptic number.

It is an amenable number.

135145112 is a deficient number, since it is larger than the sum of its proper divisors (118251988).

135145112 is a wasteful number, since it uses less digits than its factorization.

135145112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16893145 (or 16893141 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 135145112 is about 11625.1929876454. The cubic root of 135145112 is about 513.1765241322.

Adding to 135145112 its reverse (211541531), we get a palindrome (346686643).

The spelling of 135145112 in words is "one hundred thirty-five million, one hundred forty-five thousand, one hundred twelve".